Providers Amber Leonard Alibrio, FNP to Ryan Leonberger, NP
300 individual NPIs in the federal registry, part 12,527 of 24,427 of the A to Z by surname. Each row is the registry's record: the name and credential, the NPI, the primary specialty, the practice city and the year the NPI was issued. 91 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Amber Leonard Alibrio, FNP | 1245696897 | Family Nurse Practitioner | Torrance, CA | 2016 |
| Yamilet Leonard Barcelo, CBHCMS | 1063014116 | Social Worker | Miami, FL | 2020 |
| Latisha Leonard Bernier, PA-C | 1780649210 | Physician Assistant | Phoenix, AZ | 2006 |
| Juli Leonard Buchmann, CDP | 1649711169 | Addiction (Substance Use Disorder) Counselor | Port Angeles, WA | 2017 |
| Amber Leonard Casteel | 1649065434 | Behavior Technician | Farmington Hills, MI | 2025 |
| Lisandra Leonard De Leon | 1013505148 | Behavior Technician | Pembroke Pines, FL | 2021 |
| Michael Leonard Garner | 1518364207 | Athletic Trainer | Towson, MD | 2014 |
| Susan Leonard Griep, NP | 1265526065 | Primary Care Nurse Practitioner | Madison, WI | 2006 |
| Joan Leonard Hudgins, M.D. | 1154430924 | Pulmonary Disease Physician | Newark, NJ | 2006 |
| Margaret Leonard Martin, LCSW | 1033139514 | Clinical Social Worker | Nashville, TN | 2006 |
| Jasmine Leonard Racklin | 1962368936 | Behavior Technician | San Francisco, CA | 2026 |
| Erin Leonard Ragsdale | 1881881514 | Speech-Language Pathologist | Atlanta, GA | 2007 |
| Christina Leonard Seufert, RPH | 1508905274 | Pharmacist | Humboldt, KS | 2007 |
| Lisset Leonard Vera | 1225539703 | Family Nurse Practitioner | West Palm Beach, FL | 2018 |
| Waverly Leonard Via, MD | 1265371512 | Student in an Organized Health Care Education/Training Program | Nashville, TN | 2026 |
| Jerry Leonard, Jr., D.M.D. | 1548338684 | Dentist | Portland, OR | 2006 |
| Norma Leonard-Andrews, RND | 1316020522 | Home Health Registered Nurse | Hines, IL | 2006 |
| Katia Leonard-Blanc, P.A. | 1740311752 | Physician Assistant | Huntington Station, NY | 2007 |
| Sophia Leonard-Burns, PA-C | 1568549715 | Physician Assistant | Annapolis, MD | 2006 |
| Melani Leonard-Cooper, L.AC | 1417206715 | Acupuncturist | Long Beach, CA | 2012 |
| Cathy Leonard-Dressler, LCSW | 1124181581 | Clinical Social Worker | Albany, NY | 2006 |
| Erin Leonard-Durrant | 1518414192 | Clinical Social Worker | Roseburg, OR | 2016 |
| Latoya Leonard-Hughes, FNP | 1457381303 | Family Nurse Practitioner | Baton Rouge, LA | 2006 |
| Elizabeth Leonard-Iso, LMFT | 1841398344 | Marriage & Family Therapist | Fremont, CA | 2006 |
| Antoinette Leonard-Jean Charles, CPT, CN, OCP | 1922338862 | Community Health Worker | Mount Juliet, TN | 2009 |
| Gena Leonard-Johnson, LCSW | 1154953032 | Clinical Social Worker | Lafayette, CO | 2020 |
| Leah Leonard-Kandarapally, PHARMD | 1679301550 | Infectious Diseases Pharmacist | Dayton, OH | 2024 |
| Lori Leonard-Lombard | 1235698515 | Marriage & Family Therapist | Waterbury, CT | 2019 |
| Mariana Leonard-Mayers, MSW, LICSW | 1437523891 | Social Worker | Minneapolis, MN | 2015 |
| Lisa Leonard-Moreau, LPC | 1467932129 | Professional Counselor | Saint Peters, MO | 2018 |
| Kaitlin Leonard-Murali, MA, LLPC | 1588162044 | Addiction (Substance Use Disorder) Counselor | Roseville, MI | 2018 |
| Shravan Leonard-Murali, MD | 1487185971 | Surgery Physician | Pittsburgh, PA | 2017 |
| Samantha Leonard-Ndomb, M.D. | 1689016354 | Surgery Physician | Moose Lake, MN | 2013 |
| Hasse Leonard-Pagel, PHD | 1790823144 | Clinical Psychologist | Oakland, CA | 2007 |
| Kevin Leonard-Pasley, PA | 1790898401 | Medical Physician Assistant | Hamden, CT | 2006 |
| Cassie Leonard-Pierce, LPC | 1306110564 | Professional Counselor | Henderson, TX | 2012 |
| Lori Leonard-Pitts, M.A. CCC-SLP | 1912276700 | Speech-Language Pathologist | Grand Rapids, MI | 2011 |
| Verlonda Leonard-Proctor, LPC-SUPERVISOR | 1104049147 | Professional Counselor | Pearland, TX | 2007 |
| Laurena Leonard-Reichel, OT | 1225074263 | Occupational Therapist | Hampden, ME | 2006 |
| Wendy Leonard-Richardson, O.T. | 1063539484 | Occupational Therapist | Marion, OH | 2007 |
| Cristy Leonard-Rivers, LPCC | 1013156744 | Mental Health Counselor | Carlton, MN | 2009 |
| Cindy Leonard-Rodriguez, OTR/L | 1003606856 | Pediatric Occupational Therapist | Doylestown, PA | 2025 |
| Paula Leonard-Schwartz, MD | 1356300560 | Family Medicine Physician | Manchester, NH | 2006 |
| Cassidy Leonard-Scott, D.O. | 1255628335 | Pediatrics Physician | Hannibal, MO | 2011 |
| Andrea Leonard-Segal | 1235287483 | Rheumatology Physician | Washington, DC | 2007 |
| Leah Leonard-Steckline, PH.D. | 1932739646 | Clinical Psychologist | Reno, NV | 2020 |
| Brenda Leonard-Walker | 1023466372 | Hearing Instrument Specialist | Hastings, MN | 2016 |
| Delaney Leonard-Walter | 1568846228 | Behavior Analyst | Winter Garden, FL | 2015 |
| Tracy Leonard-Warner, MT-BC | 1801034244 | Music Therapist | Phoenix, AZ | 2009 |
| Caryn Leonard-Wilde, LMHC | 1972220663 | Mental Health Counselor | New York, NY | 2022 |
| Gessyca Leonard-Wilson | 1235892357 | Specialist | Syracuse, NY | 2021 |
| Anat Leonard-Wookey | 1780093369 | Social Worker | San Francisco, CA | 2014 |
| Ann Marie Leonard-Zabel, ED.D., LMHC, LEP | 1043456726 | Mental Health Counselor | Plymouth, MA | 2008 |
| Gina Leonard-Ziino, APRN-FNP, RN, EMT-LP | 1467904607 | Family Nurse Practitioner | San Antonio, TX | 2016 |
| Adrianne Leonardelli, MSN, PMHNP-BC, CNL | 1750968319 | Psychiatric/Mental Health Nurse Practitioner | Minneapolis, MN | 2021 |
| Marisa Leonardelli, M.D. | 1477714988 | Student in an Organized Health Care Education/Training Program | Kansas City, MO | 2008 |
| Philip Leonardelli, MD | 1437159993 | Pediatrics Physician | Rio Rancho, NM | 2005 |
| Kristen Leonardes, MS, RD, CDCES | 1750928560 | Registered Dietitian | Pompano Beach, FL | 2019 |
| Alex Leonardi | 1316347172 | Student in an Organized Health Care Education/Training Program | Ogden, UT | 2014 |
| Allison Leonardi | 1336615624 | Physician Assistant | Silver Spring, MD | 2018 |
| Amanda Leonardi, CCC-SLP | 1295168011 | Speech-Language Pathologist | Buffalo, NY | 2013 |
| Amanda Leonardi, PTA | 1639496524 | Physical Therapy Assistant | Saint Petersburg, FL | 2010 |
| Andrea Leonardi, LCSW | 1083231898 | Clinical Social Worker | Phoenix, AZ | 2020 |
| Anthony Leonardi | 1760016323 | Chiropractor | Fort Lauderdale, FL | 2020 |
| Anthony Leonardi, PHD | 1811979370 | Professional Counselor | Waterbury, CT | 2005 |
| Ashley Leonardi | 1891133963 | Behavior Technician | Southborough, MA | 2013 |
| Beverly Leonardi, LMHC | 1629859822 | Professional Counselor | Roswell, NM | 2023 |
| Bianca Leonardi, M.D. | 1356631568 | Neonatal-Perinatal Medicine Physician | Indianapolis, IN | 2011 |
| Catherine Leonardi, MSW, LCSW | 1669552378 | Clinical Social Worker | Old Saybrook, CT | 2006 |
| Charlene Leonardi, M.P.T. | 1396811097 | Physical Therapist | Waterford, MI | 2006 |
| Cheryl Leonardi, M.D. | 1215912332 | Internal Medicine Physician | Ellicott City, MD | 2005 |
| Christian Leonardi, D.O. | 1134112824 | Internal Medicine Physician | New Milford, CT | 2005 |
| Christopher Leonardi, DC | 1205878618 | Chiropractor | Overland, KS | 2006 |
| Christopher Leonardi, MD | 1952161267 | Physical Medicine & Rehabilitation Physician | Salt Lake City, UT | 2024 |
| Cindy Leonardi, CRNA | 1386975126 | Certified Registered Nurse Anesthetist | Streetsboro, OH | 2010 |
| Claudia Leonardi, LMSW | 1134811045 | Social Worker | Brooklyn, NY | 2023 |
| Claudia Leonardi | 1679393995 | Social Worker | New York, NY | 2024 |
| Craig Leonardi, M.D. | 1477626869 | Dermatology Physician | Saint Louis, MO | 2006 |
| Dana Leonardi, PH.D | 1306902291 | Clinical Psychologist | Carmel, NY | 2006 |
| Dana Leonardi, M.A.,CCC-SLP | 1427283019 | Speech-Language Pathologist | La Mesa, CA | 2009 |
| Danielle Leonardi, D.M.D | 1003176819 | General Practice Dentistry | Saugus, MA | 2012 |
| David Leonardi, MD, CNS, FA4M | 1780728030 | Public Health & General Preventive Medicine Physician | Greenwood Village, CO | 2007 |
| Dayna Leonardi, MS CC SLP | 1356499677 | Speech-Language Pathologist | Princeton, NJ | 2007 |
| Deanna Leonardi | 1386199578 | Pharmacist | Tucson, AZ | 2016 |
| Denise Leonardi, M.D. | 1073558946 | Family Medicine Physician | Las Cruces, NM | 2006 |
| Denise Leonardi, NP | 1861594749 | Women's Health Nurse Practitioner | Peoria, IL | 2006 |
| Dominique Leonardi, QMHP | 1134000144 | Mental Health Counselor | Oak Park, IL | 2025 |
| Ellen Leonardi, N.P. | 1861540056 | Family Nurse Practitioner | Aurora, IL | 2007 |
| Frank Leonardi, L.AC. | 1770721060 | Acupuncturist | San Jose, CA | 2009 |
| Frank Leonardi, PSY.D | 1962452094 | Clinical Psychologist | Fredericksburg, VA | 2006 |
| Gary Leonardi | 1992981245 | Clinical Laboratory Director (Non-physician) | East Meadow, NY | 2008 |
| Grace Leonardi | 1083306377 | Case Manager/Care Coordinator | Cincinnati, OH | 2023 |
| Gregg Leonardi, ABOC | 1902920457 | Optician | Huntington, NY | 2007 |
| Heather Leonardi | 1114714052 | Licensed Practical Nurse | East Patchogue, NY | 2025 |
| Jacob Leonardi, LMSW | 1174235824 | Mental Health Counselor | Phoenix, AZ | 2022 |
| Jacob Leonardi, DPT | 1538939491 | Physical Therapist | Worthington, OH | 2024 |
| James Leonardi, MD | 1407380801 | Anesthesiology Physician | Manhasset, NY | 2017 |
| Jared Leonardi | 1629373113 | Medical Laboratory Technician | Erie, PA | 2011 |
| Jennifer Leonardi, NURSE PRACTITIONER | 1730209313 | Obstetrics & Gynecology Nurse Practitioner | West Islip, NY | 2007 |
| Jerry Leonardi | 1891203501 | Pharmacist | Post Falls, ID | 2018 |
| Joan Leonardi, LCSW | 1356458152 | Clinical Social Worker | Lake City, FL | 2006 |
| Joseph Leonardi, D.C. | 1164507455 | Chiropractor | Kingston, PA | 2006 |
| Joseph Leonardi | 1417312364 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2015 |
| Joseph Leonardi, CRNA | 1487791091 | Certified Registered Nurse Anesthetist | Quincy, IL | 2007 |
| Kathryn Leonardi | 1245684638 | Mental Health Counselor | Tigard, OR | 2016 |
| Kayla Leonardi, AGACNP-BC | 1417733197 | Acute Care Nurse Practitioner | West Hollywood, CA | 2023 |
| Lauren Leonardi, LMHC | 1518512896 | Mental Health Counselor | Coral Springs, FL | 2019 |
| Lisa Leonardi, M.A., SLP-CCC | 1184761306 | Speech-Language Pathologist | Commack, NY | 2007 |
| Marino Leonardi, MD | 1467461707 | Clinical Cardiac Electrophysiology Physician | Norristown, PA | 2006 |
| Marissa Leonardi | 1396293197 | Pediatric Occupational Therapist | New York, NY | 2016 |
| Mary Leonardi, PA | 1013321876 | Physician Assistant | Greenville, SC | 2014 |
| Melissa Leonardi, RBT | 1619820081 | Behavior Technician | Richmond, VA | 2026 |
| Meredith Leonardi, MSPT | 1164820577 | Physical Therapist | Stockton, CA | 2014 |
| Michael Leonardi, M.D. | 1033295738 | Maternal & Fetal Medicine Physician | Peoria, IL | 2006 |
| Michael Leonardi, MD | 1548487010 | Surgery Physician | Baldwin Park, CA | 2007 |
| Michael Leonardi, MD | 1932295425 | Pediatrics Physician | Charleston, SC | 2006 |
| Nathaniel Leonardi, DO | 1427685445 | Nephrology Physician | Chicago, IL | 2020 |
| Nicholas Leonardi, D.O. | 1104072651 | Plastic and Reconstructive Surgery Physician | Germantown, TN | 2008 |
| Nikki Leonardi, LMT | 1912419631 | Massage Therapist | Portland, OR | 2017 |
| Nyla Leonardi | 1891494928 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2023 |
| Olga Leonardi, MD | 1982666004 | Specialist | New York, NY | 2006 |
| Paul Leonardi, APRN | 1407475510 | Acute Care Nurse Practitioner | Nashville, TN | 2020 |
| Rachel Leonardi, D.O. | 1669468534 | Obstetrics & Gynecology Physician | Shelton, CT | 2005 |
| Renee Leonardi, DPT | 1871532382 | Physical Therapist | Bethlehem, PA | 2006 |
| Robert Leonardi, M.D. | 1013182898 | Interventional Cardiology Physician | West Columbia, SC | 2008 |
| Ron Leonardi, MS CMT PT | 1427226257 | Massage Therapist | San Francisco, CA | 2008 |
| Sandra Leonardi, L.P.N. | 1184847402 | Licensed Practical Nurse | Hartville, OH | 2007 |
| Sandra Leonardi, P.T.A. | 1457557464 | Physical Therapy Assistant | Somerville, MA | 2007 |
| Shelby Leonardi, OTD, OTR | 1780471318 | Occupational Therapist | Pflugerville, TX | 2025 |
| Stephanie Leonardi, LMT | 1962374579 | Mechanotherapist | Ellsworth, ME | 2025 |
| Tety Leonardi, PA-C, LD | 1528108339 | Medical Physician Assistant | Garland, TX | 2007 |
| Travis Leonardi | 1730953688 | Peer Specialist | Oceanside, CA | 2023 |
| Carrie Leonardi-Greene, M.S | 1235545062 | Contractor | Franklin Square, NY | 2014 |
| Michelle Leonardini | 1083955363 | Mental Health Counselor | Grants Pass, OR | 2013 |
| Evan Leonardis | 1710406780 | Athletic Trainer | Wilkes Barre, PA | 2017 |
| Frank Leonardis | 1336730514 | Student in an Organized Health Care Education/Training Program | Millersville, PA | 2021 |
| Jeffrey Leonardis, MD | 1912964073 | Cardiovascular Disease Physician | Garden City, NY | 2006 |
| Karen Leonardis | 1851644314 | School Registered Nurse | Manorville, NY | 2012 |
| Katherine Leonardis, DC | 1740745652 | Chiropractor | Chicago, IL | 2019 |
| Krystal Leonardis | 1770041659 | Behavior Analyst | Edison, NJ | 2019 |
| Melissa Leonardis, PA | 1396716601 | Physician Assistant | Johnstown, PA | 2006 |
| Nicholas Leonardis, CASAC | 1629243712 | Counselor | New York, NY | 2008 |
| Olivia Leonardis, PHARMD | 1720956386 | Pharmacist | Edison, NJ | 2025 |
| Albert Leonardo, MD | 1962567305 | Hospice and Palliative Medicine (Internal Medicine) Physician | Springfield, MO | 2006 |
| Alexandria Leonardo, M.S. CCC-SLP/L | 1184466070 | Speech-Language Pathologist | La Grange, IL | 2024 |
| Alni Leonardo | 1457280638 | Behavior Technician | Pikesville, MD | 2026 |
| Alvin Lester Leonardo, PA-C | 1083565485 | Physician Assistant | Fair Oaks, CA | 2026 |
| Angela Leonardo | 1831967173 | Mental Health Counselor | Fall River, MA | 2023 |
| Angela Leonardo, DNP, APRN-RX, FNP-BC | 1932959210 | Nurse Practitioner | Honolulu, HI | 2024 |
| Angelica Leonardo | 1073194650 | General Practice Dentistry | Cicero, NY | 2021 |
| April Leonardo, M.D., M.P.H. | 1154737880 | Family Medicine Physician | Quincy, CA | 2014 |
| Astrid Leonardo | 1649072927 | Student in an Organized Health Care Education/Training Program | Trinity, FL | 2025 |
| Aynisa Leonardo | 1619374329 | Clinical Ethicist | New York, NY | 2014 |
| Azusena Leonardo | 1992589386 | Behavior Technician | Fresno, CA | 2023 |
| Bernardo Leonardo, NP | 1871565184 | Family Nurse Practitioner | Indianapolis, IN | 2006 |
| Billy Leonardo, APRN | 1588174361 | Psychiatric/Mental Health Nurse Practitioner | Henderson, NV | 2017 |
| Brianna Leonardo | 1700625266 | Behavior Analyst | Vero Beach, FL | 2024 |
| Bryanna Leonardo | 1144079294 | Behavior Technician | Fort Pierce, FL | 2024 |
| Cassandra Leonardo | 1265174759 | General Practice Physician | Westbury, NY | 2022 |
| Cassidy Leonardo | 1043056559 | Behavior Technician | San Ramon, CA | 2024 |
| Cecilia Leonardo, PHD | 1720047681 | Clinical Psychologist | New Paltz, NY | 2006 |
| Chabely Leonardo | 1003627167 | Student in an Organized Health Care Education/Training Program | Santa Maria, CA | 2025 |
| Charlene Leonardo | 1194269183 | Pharmacist | Brooklyn, NY | 2016 |
| Christian Leonardo | 1487500849 | Student in an Organized Health Care Education/Training Program | Stony Brook, NY | 2026 |
| Darren Leonardo, CAS | 1770913485 | Addiction (Substance Use Disorder) Counselor | Merced, CA | 2013 |
| Debora Leonardo, FNP-BC | 1033661327 | Family Nurse Practitioner | Bend, OR | 2016 |
| Debra Leonardo, LCSW-R | 1154482792 | Clinical Social Worker | Hicksville, NY | 2006 |
| Diana Leonardo, LMSW | 1881391951 | Social Worker | Garnerville, NY | 2023 |
| Diana Leonardo | 1922780790 | Occupational Therapist | Copley, OH | 2023 |
| Donna Leonardo, PA-C | 1053716332 | Medical Physician Assistant | Delray Beach, FL | 2014 |
| Donna Leonardo, MS-CCC-A | 1134267727 | Audiologist | Trumbull, CT | 2007 |
| Donna Leonardo, DO | 1780644716 | Ophthalmology Physician | Lancaster, PA | 2006 |
| Eduardo Leonardo, M.D.,PH.D. | 1619192580 | Psychiatry Physician | New York, NY | 2007 |
| Elsa Leonardo, M.D. | 1013221159 | Specialist | Elkton, MD | 2010 |
| Emmanuel Leonardo, PT | 1184833733 | Physical Therapist | Saint Louis, MO | 2007 |
| Enrique Leonardo, CDCES | 1497486419 | Health & Wellness Coach | Philadelphia, PA | 2022 |
| Ernesto Leonardo | 1063352771 | Behavior Technician | Marco Island, FL | 2026 |
| Fabiola Leonardo | 1245009901 | Mental Health Counselor | Bronx, NY | 2023 |
| Gabriel Leonardo | 1497519748 | Behavior Technician | Kansas City, KS | 2024 |
| Glenn Leonardo | 1780162677 | Physical Therapist | Lake Zurich, IL | 2018 |
| Grace Leonardo, MD | 1700832763 | Pediatrics Physician | Houston, TX | 2006 |
| Gregory Leonardo, RPH | 1306267992 | Pharmacist | Peoria, AZ | 2013 |
| Hannah Leonardo | 1720632169 | Case Manager/Care Coordinator | Seattle, WA | 2019 |
| Heather Leonardo, M.S. | 1760652333 | Mental Health Counselor | Acton, MA | 2008 |
| Isagani Leonardo, C.R.N.A | 1952307712 | Certified Registered Nurse Anesthetist | Forest Hills, NY | 2005 |
| Isidora Leonardo, NP | 1457407694 | Adult Health Nurse Practitioner | Rockville Centre, NY | 2007 |
| Jacy Leonardo, PH.D., M.A. | 1598073629 | Psychologist | Redwood City, CA | 2010 |
| Jaimee Leonardo | 1891320016 | Behavior Technician | Towson, MD | 2020 |
| Jason Leonardo | 1447145339 | Student in an Organized Health Care Education/Training Program | West Reading, PA | 2025 |
| Jennifer Leonardo, PHD, MSW, LCSW | 1225780141 | Clinical Social Worker | Chelmsford, MA | 2022 |
| Jessica Leonardo | 1730473299 | Developmental Therapist | Wheeling, IL | 2011 |
| Joanna Leonardo | 1194400903 | Speech-Language Pathologist | Decatur, GA | 2023 |
| Jody Leonardo, MD | 1538305826 | Neurological Surgery Physician | Pittsburgh, PA | 2008 |
| Johanna Leonardo | 1811497977 | Pharmacy Technician | Guaynabo, PR | 2018 |
| John Leonardo, M.D. | 1710999511 | Anesthesiology Physician | Niagara Falls, NY | 2006 |
| Jonathan Leonardo | 1548702335 | Case Manager/Care Coordinator | Stockton, CA | 2016 |
| Jordan Jennifer Leonardo, FNP-BC | 1215394689 | Family Nurse Practitioner | Bellflower, CA | 2016 |
| Joshua Leonardo | 1831409119 | Physician Assistant | Forest Hills, NY | 2010 |
| Julia Leonardo | 1588354567 | Behavior Technician | Concord, CA | 2023 |
| Julie Leonardo, NP | 1720208879 | Family Nurse Practitioner | Rochester, NY | 2007 |
| Juliette Leonardo, MSOT, OTR/L | 1841867611 | Occupational Therapist | Virginia Beach, VA | 2021 |
| Jully Leonardo | 1215329149 | Technician | Orlando, FL | 2015 |
| Kathleen Leonardo, F.N.P. | 1225261860 | Family Nurse Practitioner | Cooperstown, NY | 2009 |
| Kathleen Anne Leonardo, PHARMD | 1407720097 | Pharmacist | Miramar, FL | 2025 |
| Kelly Leonardo, CCC-SLP | 1417441775 | Speech-Language Pathologist | Concord, NH | 2018 |
| Laura Leonardo, M.S. | 1649326505 | Speech-Language Pathologist | Victor, NY | 2007 |
| Lea Loren Leonardo, MS, RDN | 1588471247 | Registered Dietitian | Los Angeles, CA | 2024 |
| Leny Leonardo | 1518506674 | Student in an Organized Health Care Education/Training Program | Flushing, NY | 2020 |
| Lilaine Leonardo, M.D. | 1205889219 | Family Medicine Physician | Bothell, WA | 2006 |
| Lilia Leonardo | 1336934637 | Behavior Technician | Concord, CA | 2025 |
| Lilian Leonardo | 1477474765 | Behavior Technician | Saint Joseph, MO | 2026 |
| Lora Leonardo, M.D. | 1336427038 | Anesthesiology Physician | Forest Hills, NY | 2011 |
| Lynn Leonardo, R.N. | 1306067152 | School Registered Nurse | Glendale, AZ | 2007 |
| Marc Leonardo, M.D. | 1609048693 | Psychiatry Physician | New York, NY | 2008 |
| Maria Cecilia Leonardo | 1962807149 | Marriage & Family Therapist | San Francisco, CA | 2014 |
| Maria Loidelyn Leonardo | 1497539761 | Licensed Vocational Nurse | Culver City, CA | 2023 |
| Marisa Leonardo, RPAC | 1104000231 | Physician Assistant | Bronx, NY | 2007 |
| Mary Leonardo, LCSW-R | 1104026327 | School Social Worker | Ithaca, NY | 2007 |
| Mary Leonardo, R.N. | 1790134070 | Registered Nurse | Reading, PA | 2016 |
| Mateo Leonardo, AMFT | 1194478826 | Marriage & Family Therapist | Long Beach, CA | 2022 |
| Maureen Leonardo, CRNP | 1972739209 | Family Nurse Practitioner | Jeannette, PA | 2009 |
| Melissa Leonardo, CADC | 1255283339 | Addiction (Substance Use Disorder) Counselor | Nellis Afb, NV | 2026 |
| Melissa Leonardo | 1265253496 | Behavior Technician | Parsippany, NJ | 2024 |
| Michael Leonardo | 1023348281 | Internal Medicine Physician | Wayne, NJ | 2010 |
| Myriam Leonardo, MD | 1225233257 | Independent Medical Examiner Physician | Carolina, PR | 2007 |
| Nanette Leonardo, FNP | 1962879726 | Perinatal Registered Nurse | Baldwin Park, CA | 2015 |
| Natalie Leonardo | 1619578481 | Behavior Technician | Anaheim, CA | 2020 |
| Nathalie Leonardo, LSW | 1093635419 | Social Worker | Princeton, NJ | 2026 |
| Nicholas Leonardo, RD | 1992398556 | Registered Dietitian | San Mateo, CA | 2021 |
| Nicole Leonardo | 1629920699 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2026 |
| Nilmi Leonardo, RN | 1942060405 | Community Health Registered Nurse | Harrisonburg, VA | 2024 |
| Paolo Leonardo | 1851984165 | Orthopedic Physical Therapist | Downey, CA | 2021 |
| Paula Leonardo, LMHC | 1699558908 | Mental Health Counselor | Staten Island, NY | 2023 |
| Rachelle Leonardo, MD | 1225193675 | Hospitalist Physician | Springfield, MO | 2006 |
| Rebecca Leonardo, LMFT | 1275450900 | Marriage & Family Therapist | Riverside, CA | 2026 |
| Rhonda Leonardo, PHYS THERAPIST ASST | 1366533895 | Physical Therapy Assistant | Milwaukie, OR | 2006 |
| Robert Leonardo, MD | 1164466637 | Diagnostic Radiology Physician | New York, NY | 2006 |
| Robert Leonardo | 1700739232 | Mental Health Counselor | Pottstown, PA | 2026 |
| Ruth Leonardo | 1265989917 | Case Manager/Care Coordinator | Ny, NY | 2016 |
| Shaunae Leonardo | 1750103412 | Addiction (Substance Use Disorder) Counselor | Modesto, CA | 2024 |
| Sophia Leonardo | 1578376117 | Speech-Language Pathologist | Arlington, TX | 2025 |
| Stephen Leonardo, PA-C | 1366447641 | Medical Physician Assistant | Astoria, OR | 2005 |
| Trevor Leonardo, MD, PHD | 1811699093 | Student in an Organized Health Care Education/Training Program | Denver, CO | 2023 |
| Victor Leonardo, MD | 1154488021 | Diagnostic Radiology Physician | Salem, OR | 2007 |
| Vivianne Leonardo, RN | 1053980342 | Registered Nurse | Minneapolis, MN | 2021 |
| Wendy Leonardo | 1831959006 | Peer Specialist | Oakland, CA | 2024 |
| Radibelkys Leonardo Baez De Nunez | 1730928680 | Behavior Technician | Miami, FL | 2024 |
| Joedy Leonardo Cruz | 1457869703 | Behavior Analyst | Littleton, CO | 2018 |
| Rody Leonardo-Baez, LMSW | 1043540321 | School Social Worker | Syosset, NY | 2010 |
| Sharon Leonardo-Barone, DC | 1346208675 | Chiropractor | Exton, PA | 2006 |
| Jeidy Leonardo-Cruz | 1013508308 | Behavior Technician | Lawrence, MA | 2021 |
| Alexandra Leonardo-Hsu | 1013580778 | Clinical Social Worker | Houston, TX | 2021 |
| Marina Leonardos, P.A. | 1184748931 | Medical Physician Assistant | New York, NY | 2007 |
| Sherri Leonardpea | 1588095434 | Mental Health Counselor | Columbus, OH | 2013 |
| Andrea Leonards, D.P.M. | 1740448125 | Foot & Ankle Surgery Podiatrist | Morgan City, LA | 2008 |
| Anthony Leonards, DMD | 1972673663 | General Practice Dentistry | Sarasota, FL | 2006 |
| Casey Leonards, RN | 1184989303 | Community Health Registered Nurse | New Roads, LA | 2012 |
| Casey Leonards, COTA | 1437703154 | Occupational Therapy Assistant | Jennings, LA | 2019 |
| Cherice Leonards | 1295743391 | Physical Therapist | Lafayette, LA | 2006 |
| Christopher Leonards, MD | 1497607469 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2026 |
| Claire Leonards, MS, BCBA | 1124563903 | Behavior Analyst | Jeffersonville, IN | 2017 |
| Dawn Leonards, PHARMD | 1942021936 | Pharmacist | Sarasota, FL | 2024 |
| Geronna Leonards, NP | 1417217860 | Nurse Practitioner | Lafayette, LA | 2012 |
| Jeffrey Leonards, PHD | 1306835921 | Psychologist | Farmington, ME | 2005 |
| Laura Leonards, MD | 1518209394 | Vascular & Interventional Radiology Physician | Hammond, LA | 2013 |
| Lloyd Leonards, M.D. | 1952644056 | Internal Medicine Physician | Baton Rouge, LA | 2013 |
| Luke Leonards, NP | 1629555875 | Family Nurse Practitioner | Lafayette, LA | 2018 |
| Maggie Leonards, AU.D. | 1417400581 | Audiologist | Southfield, MI | 2016 |
| Mandy Leonards, LCSW | 1619333101 | Clinical Social Worker | Carlsbad, CA | 2016 |
| Nicholas Leonards, M.D. | 1275859852 | Emergency Medicine Physician | Baton Rouge, LA | 2010 |
| Omar Leonards, M.D. | 1295294486 | Cardiovascular Disease Physician | Baton Rouge, LA | 2019 |
| Penny Leonards, M.S. | 1942331962 | Speech-Language Pathologist | Morganza, LA | 2007 |
| Ramona Leonards, LPC | 1023043668 | Professional Counselor | San Antonio, TX | 2006 |
| Kelsey Leonardsmith, M.D. | 1992047385 | Family Medicine Physician | Saint Paul, MN | 2013 |
| Daniel Leonardson, DDS | 1518980481 | General Practice Dentistry | Salem, MA | 2006 |
| Jane Leonardson, MD | 1356598304 | Internal Medicine Physician | Conroe, TX | 2008 |
| Kamie Leonardson | 1073122057 | Community Health Worker | St George, UT | 2020 |
| Nancy Leonardson, M.A. AND L.M.H.C.. | 1053436972 | Mental Health Counselor | Monroe, WA | 2007 |
| Shawn Leonardson, BS | 1477627503 | Case Manager/Care Coordinator | Kewaunee, WI | 2006 |
| Stephanie Leonardson, NP-C | 1194128025 | Nurse Practitioner | Idaho Falls, ID | 2014 |
| Susan Leonardson | 1811617749 | Mental Health Counselor | Edgewood, WA | 2022 |
| Heather Leonardy, APRN | 1366987299 | Psychiatric/Mental Health Nurse Practitioner | Juneau, AK | 2017 |
| Nicholas Leonardy, MD | 1497721781 | Retina Specialist (Ophthalmology) Physician | Toledo, OH | 2006 |
| Ralph Leonart | 1386792083 | Mental Health Counselor | Jackson Heights, NY | 2007 |
| Theodore Leonas, D.P.M. | 1477645745 | Podiatrist | Crete, IL | 2006 |
| Lena Leonato | 1063394468 | Mental Health Counselor | Kent, WA | 2025 |
| Tiffany Leonatti | 1609438605 | Professional Counselor | Chardon, OH | 2019 |
| Tracy Leonatti | 1346994407 | Attendant Care Provider | Sterling Heights, MI | 2022 |
| Zachary Leonatti | 1619764586 | Pharmacist | Stow, OH | 2025 |
| Luiz Fernando Leonavicius Guimaraes Franco, M.D. | 1023423290 | Endocrinology, Diabetes & Metabolism Physician | Duluth, MN | 2014 |
| Beth Leonberg, RD, LDN | 1447681382 | Registered Dietitian | Morristown, NJ | 2013 |
| Jennifer Leonberg, LPN | 1467120402 | Licensed Practical Nurse | Pittsburgh, PA | 2021 |
| Joel Leonberg, PHARMD | 1487436432 | Pharmacist | Warrendale, PA | 2023 |
| Kristin Leonberg, RD, LDN | 1376609081 | Registered Dietitian | Kissimmee, FL | 2006 |
| Ryan Leonberg, P.A.-C | 1336465426 | Physician Assistant | Butler, PA | 2010 |
| Amanda Leonberg-Yoo, MD | 1326369018 | Nephrology Physician | Philadelphia, PA | 2010 |
| F. Leonberger, PH.D. | 1629263744 | Psychologist | Saint Louis, MO | 2007 |
| Nikole Leonberger, LMT | 1528930286 | Massage Therapist | Arcadia, FL | 2025 |
| Patrick Leonberger, D.O. | 1063823763 | Internal Medicine Physician | Beaver Dam, WI | 2014 |
| Ryan Leonberger, NP | 1134068240 | Nurse Practitioner | Marion, IL | 2026 |
Source: CMS National Plan and Provider Enumeration System (NPPES) (download.cms.gov). A listing is not a recommendation: check a license with the state board (license lookups).