Providers Kathryn Leinn, LICSW to Gerald Leischner
300 individual NPIs in the federal registry, part 12,478 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. 96 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Kathryn Leinn, LICSW | 1750050043 | Clinical Social Worker | Seattle, WA | 2021 |
| Danika Leinneweber | 1144759879 | Other Technician | Novi, MI | 2017 |
| Dolores Leinneweber, PHARMD | 1225338114 | Pharmacist | Corpus Christi, TX | 2010 |
| Jazmin Leinneweber, M.S., CCC-SLP | 1114746674 | Speech-Language Pathologist | San Antonio, TX | 2024 |
| Abbie Leino, PHARMD | 1851818868 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Columbus, OH | 2017 |
| Alexander Leino | 1770351520 | Behavior Technician | Otsego, MI | 2023 |
| Amanda Leino, MD | 1598754335 | Family Medicine Physician | Glencoe, MN | 2005 |
| Amy Leino, PH.D. | 1407390594 | Clinical Psychologist | Woodland, CA | 2016 |
| Daniel Leino, M.D., M.P.H. | 1689814071 | Anatomic Pathology & Clinical Pathology Physician | Cincinnati, OH | 2009 |
| Janet Leino, LDO | 1134214166 | Contact Lens Technician/Technologist | Hillsboro, OR | 2006 |
| Janet Leino, MSSW | 1386852754 | Clinical Social Worker | Madison, WI | 2007 |
| Jennifer Leino, MD | 1588648539 | Family Medicine Physician | Mancelona, MI | 2005 |
| Kara Leino | 1336093962 | Registered Nurse | Marlow, OK | 2026 |
| Kennedi Leino | 1366274136 | Behavior Technician | Sartell, MN | 2024 |
| Kristen Leino, APRN | 1346792587 | Family Nurse Practitioner | Middleburg, FL | 2016 |
| Michael Leino, PTA, CLT | 1316830516 | Physical Therapy Assistant | Duncan, OK | 2025 |
| Ronald Leino, MD | 1275604175 | Psychiatry Physician | Anaheim, CA | 2006 |
| Roxanne Leino, LSW | 1477696748 | Social Worker | Brunswick, ME | 2007 |
| Walter Leino | 1033154117 | Family Medicine Physician | Ely, MN | 2006 |
| William Leino, LMSW | 1003985557 | Social Worker | Glennallen, AK | 2006 |
| Cynthia Leino-Handford, R.N. | 1184014482 | Registered Nurse | Southfield, MI | 2015 |
| Pamela Leino-Mills, LRD | 1285987495 | Registered Dietitian | Fargo, ND | 2012 |
| Gary Leinon, RN | 1245164375 | School Registered Nurse | Rhinelander, WI | 2026 |
| Jessica Leinon-Novascone, LMSW | 1861120750 | Clinical Social Worker | Hurley, WI | 2022 |
| Carol Leinonen, PSY.D. | 1841365871 | Psychologist | Shakopee, MN | 2006 |
| Hannah Leinonen | 1093363996 | Behavior Technician | Royal Oak, MI | 2019 |
| Marci Leinonen, APC | 1912671645 | Professional Counselor | Lagrange, GA | 2021 |
| Maria Leinonen, M.D. | 1518408947 | Anesthesiology Physician | Vero Beach, FL | 2017 |
| Mary Leinonen, PT | 1124606710 | Physical Therapist | Kinston, NC | 2021 |
| Mika Leinonen, BA, CADC | 1659008738 | Addiction (Substance Use Disorder) Counselor | Sioux City, IA | 2022 |
| Petros Leinonen, M.D. | 1891765848 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Oak Ridge, TN | 2006 |
| Seth Leinonen | 1700696028 | Behavior Technician | Farmington Hills, MI | 2025 |
| Brittany Leinonen-Lintelman | 1821939869 | School Social Worker | Saint Paul, MN | 2026 |
| Ariella Leinov | 1497692065 | Student in an Organized Health Care Education/Training Program | Lowell, MA | 2026 |
| Amy Leins, MS | 1720138258 | Professional Counselor | Kansas City, MO | 2007 |
| Casey Leins, M.S., CCC-SLP | 1174302814 | Speech-Language Pathologist | Washington, DC | 2023 |
| Christopher Leins, MA | 1821576604 | Professional Counselor | Wilmington, DE | 2018 |
| Darlena Darla Leins | 1154583821 | Emergency Medicine Physician | Fort Collins, CO | 2008 |
| Edward Leins, DO | 1952360844 | Family Medicine Physician | Lubbock, TX | 2006 |
| Laura Leins, LMHC | 1790354835 | Mental Health Counselor | Fort Wayne, IN | 2021 |
| Leo Leins, D.D.S. | 1386863900 | Dentist | Lone Tree, CO | 2007 |
| Leslie Leins, PHARMD | 1023906427 | Emergency Medicine Pharmacist | Fort Wayne, IN | 2025 |
| Mary Leins, PSYD, HSPP | 1356779722 | Clinical Psychologist | Newburgh, IN | 2013 |
| Michael Leins, DO | 1326200957 | Family Medicine Physician | Fort Collins, CO | 2008 |
| Sarah Leins, PA | 1295265981 | Physician Assistant | Boston, MA | 2017 |
| William Leins | 1871091561 | Independent Duty Corpsman | San Diego, CA | 2018 |
| Lydia Leinsdorf, MSW | 1063969798 | Social Worker | New York, NY | 2016 |
| Andrew Leinss | 1295219996 | Certified Registered Nurse Anesthetist | La Crosse, WI | 2018 |
| Bethany Leinss, MS, CCC-SLP | 1174358741 | Speech-Language Pathologist | West Bend, WI | 2024 |
| Hayley Leinss | 1366846974 | Registered Nurse | Milwaukee, WI | 2014 |
| Robert Leinss, R.PH. | 1578836441 | Pharmacist | Milwaukee, WI | 2012 |
| Terri Leinsteiner, PT | 1154498293 | Physical Therapist | San Rafael, CA | 2006 |
| Marcia Leinster | 1972993731 | Licensed Practical Nurse | Salida, CO | 2015 |
| Muirenn Leinster, LMHCA | 1215573688 | Mental Health Counselor | Seattle, WA | 2019 |
| Anna Leintz, M.S., CFY-SLP | 1811702657 | Speech-Language Pathologist | Queen Creek, AZ | 2025 |
| Brenna Leintz | 1588122246 | Physical Therapist | Bloomington, MN | 2019 |
| Caara Leintz, PA | 1245862846 | Medical Physician Assistant | St Louis Park, MN | 2020 |
| Jessica Leintz, PT | 1346595022 | Physical Therapist | Billings, MT | 2012 |
| Kayla Leintz, LSW | 1225480288 | Clinical Social Worker | Minot, ND | 2016 |
| Tyler Leintz, D.C. | 1770554453 | Chiropractor | Dickinson, ND | 2006 |
| Kristen Leinung, PMHNP | 1740621861 | Psychiatric/Mental Health Nurse Practitioner | Woodburn, OR | 2013 |
| Matthew Leinung, M.D. | 1730172495 | Endocrinology, Diabetes & Metabolism Physician | Albany, NY | 2005 |
| Cindy Leinwand, LCSW, CASAC | 1023295177 | Clinical Social Worker | Woodmere, NY | 2008 |
| Gabriel Leinwand, MD | 1467815837 | Urology Physician | New Orleans, LA | 2016 |
| J. Leinwand, O.D. | 1942204748 | Optometrist | Clinton, NC | 2005 |
| Jennifer Leinwand | 1548731342 | Social Worker | New York, NY | 2018 |
| Jerry Leinwand | 1841629391 | Rehabilitation Practitioner | Commerce, CA | 2013 |
| Joshua Leinwand, M.D; | 1578805750 | Surgical Oncology Physician | New York, NY | 2013 |
| Kristina Leinwand, D.O. | 1760775225 | Pediatric Gastroenterology Physician | Portland, OR | 2011 |
| Laurie Leinwand, MA LPC | 1699801191 | Professional Counselor | Randolph, NJ | 2007 |
| Mark Leinwand, PA-C | 1255391793 | Physician Assistant | Auburn, NY | 2006 |
| Michael Leinwand, MD | 1447230032 | Surgery Physician | Kalamazoo, MI | 2006 |
| Robin Leinwand | 1043583933 | Occupational Therapist | Albuquerque, NM | 2012 |
| Sharman Leinwand, RPH, MPH | 1215021852 | Pharmacist | Raleigh, NC | 2006 |
| Alexis Leinwander, APNP | 1013768928 | Acute Care Nurse Practitioner | Milwaukee, WI | 2024 |
| Jordan Leinweaver, DPT | 1356791032 | Physical Therapist | Addison, TX | 2016 |
| Alana Leinweber | 1538088828 | Behavior Technician | Stuart, FL | 2026 |
| Andrew Leinweber, MD | 1376984864 | Anesthesiology Physician | Saint Louis, MO | 2013 |
| Clinton Leinweber, DO | 1467435800 | Radiation Oncology Physician | Greenville, NC | 2005 |
| Dale Leinweber | 1851832133 | Pharmacy Technician | Richmond, TX | 2017 |
| Danielle Leinweber | 1164563656 | Social Worker | Fort Lauderdale, FL | 2007 |
| David Leinweber, MD | 1598261554 | Family Medicine Physician | Madison, WI | 2018 |
| Eldon Leinweber, PA-C | 1730148958 | Physician Assistant | Soap Lake, WA | 2006 |
| Elizabeth Leinweber, LCSW BCD | 1295890572 | Clinical Social Worker | Tucson, AZ | 2006 |
| Emillee Leinweber, CIT | 1962228890 | Addiction (Substance Use Disorder) Counselor | Baton Rouge, LA | 2024 |
| John Leinweber, D.M.D | 1811120926 | Dentist | Albuquerque, NM | 2009 |
| Jordan Leinweber | 1881481083 | Behavior Technician | Shelby Township, MI | 2025 |
| Kate Leinweber | 1669965539 | Clinical Social Worker | Bethesda, MD | 2018 |
| Katelin Leinweber, P.T. ASSISTANT | 1295041895 | Physical Medicine & Rehabilitation Physician | Manhattan, KS | 2010 |
| Kathleen Leinweber | 1841751203 | Orthopaedic Surgery Physician | Scranton, PA | 2019 |
| Katie Leinweber, M.S. CF-SLP | 1417781048 | Speech-Language Pathologist | Walla Walla, WA | 2024 |
| Kurt Leinweber, DO | 1982746210 | Anesthesiology Physician | Walla Walla, WA | 2007 |
| Larry Leinweber | 1508677063 | Chore Provider | Alliance, NE | 2025 |
| Leah Leinweber, MSW | 1013453000 | Clinical Social Worker | North Hills, CA | 2017 |
| Lisa Leinweber, LPCC-SUPV | 1326477639 | Counselor | Cleveland, OH | 2013 |
| Sandra Leinweber, N.P. | 1013232263 | Psychiatric/Mental Health Nurse Practitioner | Amherst, NY | 2010 |
| Theresa Leinweber, MFT | 1871614453 | Marriage & Family Therapist | Studio City, CA | 2007 |
| Roberta Leinweber Mitchell, CPNP | 1477674570 | Pediatric Nurse Practitioner | Atlanta, GA | 2007 |
| Lee Leinwetter, DO | 1841412376 | Family Medicine Physician | Topeka, KS | 2007 |
| Mathew Leinwetter, D.O. | 1396760534 | Family Medicine Physician | Topeka, KS | 2006 |
| Carol Leinwohl | 1477688968 | Mental Health Counselor | Colchester, VT | 2007 |
| Gayle Leinwohl, OD | 1194743500 | Optometrist | Jacksonville, FL | 2006 |
| Olivia Leinwohl, PTA | 1528724507 | Physical Therapy Assistant | Garden City, NY | 2021 |
| Brice Leion, PT | 1871253930 | Physical Therapist | Boardman, OR | 2021 |
| Cecelia Leipart | 1033931845 | Licensed Practical Nurse | Camp Hill, PA | 2024 |
| Gwendolyn Leipe | 1972164135 | Physical Therapist | Annapolis, MD | 2019 |
| Angelia Leipelt, IBCLC, ICCE, CLE, BA | 1831451475 | Lactation Consultant (Non-RN) | Galt, CA | 2012 |
| Janice Leiper, LCSW | 1245449768 | Clinical Social Worker | Stamford, CT | 2007 |
| Karla Leiper, M.A., LMFT | 1285209668 | Marriage & Family Therapist | Roseville, CA | 2021 |
| Beth Leipert | 1174071336 | Marriage & Family Therapist | Schaumburg, IL | 2016 |
| Dieter Leipert, D.D.S. | 1750368734 | Oral and Maxillofacial Surgery (Dentist) | Allentown, PA | 2005 |
| Ember Leipert | 1962861286 | Mental Health Counselor | Jacksonville, FL | 2016 |
| Mark Leipert, O.D. | 1134234438 | Optometrist | Berlin, VT | 2006 |
| Michael Leipert, L.C.S.W. | 1326196486 | Clinical Social Worker | Schaumburg, IL | 2007 |
| Gina Leipertz | 1285436360 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2025 |
| Melody Leipfert | 1073199741 | Behavior Technician | Kirkland, WA | 2021 |
| Jennifer Leipham, OTR | 1295870244 | Occupational Therapist | Poughkeepsie, NY | 2007 |
| Laura Leipham, PHARMD | 1720372642 | Pharmacist | Grand Rapids, MI | 2011 |
| Brandon Leiphart | 1114626850 | Behavior Technician | Bloomsburg, PA | 2023 |
| Cheryl Leiphart, BSN, RN | 1720484645 | Community Health Registered Nurse | Reading, PA | 2014 |
| James Leiphart, MD | 1902874985 | Neurological Surgery Physician | Fairfax, VA | 2006 |
| Janet Leiphart, SLP | 1033546015 | Speech-Language Pathologist | Ridgefield, CT | 2013 |
| Linda Leiphart, PSYD | 1023251931 | Cognitive & Behavioral Psychologist | Shelton, CT | 2009 |
| Paul Leiphart, MD | 1417586363 | Dermatology Physician | York, PA | 2020 |
| Suzanne Leiphart, PHD | 1811331671 | Psychologist | Indianapolis, IN | 2013 |
| Victoria Leiphart, M.D. | 1912976754 | Gynecology Physician | Fremont, CA | 2006 |
| Janet Leipheimer, FNP-C | 1255041299 | Family Nurse Practitioner | Columbiana, OH | 2022 |
| Lori Leipheimer, CRNP | 1013990845 | Psychiatric/Mental Health Nurse Practitioner | Boardman, OH | 2005 |
| Carrie Leipholtz | 1285891531 | Speech-Language Pathologist | Saint Louis, MO | 2008 |
| Jeffrey Leipholtz, O.D. | 1700845351 | Optometrist | Columbia, MO | 2006 |
| Josia Leipholtz, OD | 1922067644 | Optometrist | Columbia, MO | 2006 |
| Robert Leipholtz, MA | 1427118363 | Counselor | Princeton, NJ | 2006 |
| Adam Leiphon, ATC | 1245411735 | Athletic Trainer | Crookston, MN | 2007 |
| Kelly Leiphon, NP | 1952699282 | Nurse Practitioner | Devils Lake, ND | 2011 |
| Nathaniel Leiphon, RN | 1134083728 | Registered Nurse | Devils Lake, ND | 2025 |
| Nicole Leiphon, RPH | 1821934233 | Pharmacist | Youngtown, AZ | 2026 |
| Jessica Leipler | 1699215467 | Physical Therapy Assistant | Amherst, NY | 2017 |
| Jessica Leipman, MD | 1326986803 | Student in an Organized Health Care Education/Training Program | Stony Brook, NY | 2026 |
| Rebecca Leipner, PA-C | 1053165241 | Physician Assistant | West Columbia, SC | 2024 |
| Sarah Leipnik | 1255772422 | Pediatric Nurse Practitioner | Owings Mills, MD | 2013 |
| Todd Leipnitz, D.D.S. | 1063437929 | General Practice Dentistry | Menomonie, WI | 2006 |
| Angelyn Leipold, PHARMD | 1902477151 | Pharmacist | Minneapolis, MN | 2021 |
| Chelsea Leipold, MD | 1376123984 | Student in an Organized Health Care Education/Training Program | Detroit, MI | 2021 |
| Curtis Leipold, PMHNP | 1801552336 | Psychiatric/Mental Health Nurse Practitioner | Clarkston, MI | 2021 |
| Cynthia Leipold, FNPC, FNP-BC, ACHPN | 1790811487 | Family Nurse Practitioner | Atlanta, GA | 2007 |
| David Leipold | 1427755271 | Behavior Technician | Lakeville, MN | 2023 |
| Felicia Leipold, DC, ATC | 1972274629 | Chiropractor | Ellicott City, MD | 2021 |
| James Leipold, DC, BS | 1083962484 | Chiropractor | Asheville, NC | 2012 |
| Karyn Leipold, MSW LCSW CADC | 1003914672 | Social Worker | Essex, CT | 2006 |
| Lori Leipold, D.O. | 1841202405 | Obstetrics & Gynecology Physician | Palos Heights, IL | 2006 |
| Madeline Leipold | 1902780315 | Assistant Behavior Analyst | Elk Grove, CA | 2025 |
| Sheryl Leipold, DDS | 1124251814 | Dentist | Homer Glen, IL | 2009 |
| Tracy Leipold | 1154408839 | Physical Therapist | Gurnee, IL | 2006 |
| Vera Leipold, M.ED., LPC-INTERN | 1467841510 | Counselor | Dallas, TX | 2015 |
| Michael Leipold Sr., COUNSELOR TRAINEE | 1871171843 | Addiction (Substance Use Disorder) Counselor | Xenia, OH | 2021 |
| Rachel Leipow, PH.D. | 1457922767 | Clinical Psychologist | Hadley, MA | 2021 |
| Lauren Leipper, MA OTR/L | 1790923332 | Occupational Therapist | San Marcos, CA | 2009 |
| Yvonne Leippert, NP | 1780843409 | Adult Health Nurse Practitioner | Islandia, NY | 2008 |
| Bonnie Leippi | 1790672624 | Home Health Aide | Princeton, WV | 2025 |
| Kristina Leipply | 1245184639 | Student in an Organized Health Care Education/Training Program | Wills Point, TX | 2026 |
| Lisa Leipply, APRN-CNP | 1821812330 | Critical Care Neonatal Nurse Practitioner | Akron, OH | 2024 |
| Krista Leipprandt | 1508215310 | Physical Therapy Assistant | Bay City, MI | 2016 |
| Patricia Leipprandt, RN | 1548531817 | Registered Nurse | Mattapan, MA | 2012 |
| Philip Leipprandt, D.O. | 1528217890 | Gastroenterology Physician | Pikeville, KY | 2008 |
| John Leipsic, M.D. | 1841281060 | Child & Adolescent Psychiatry Physician | Tucson, AZ | 2005 |
| Michael Leipsner, OT | 1295920932 | Occupational Therapist | New York, NY | 2007 |
| Robert Leipsner, LCSW | 1376817924 | Clinical Social Worker | Marshall, NC | 2012 |
| Amara Leipzig | 1124746433 | Clinical Social Worker | Florence, MA | 2022 |
| Anne Leipzig, BCBA | 1316381585 | Behavior Analyst | Fishers, IN | 2013 |
| Bruce Leipzig, MD | 1356315667 | Otolaryngology Physician | Brownwood, TX | 2006 |
| Carmella Leipzig, R.N.C., M.A., M.F.T. | 1629120027 | Psychiatric/Mental Health Registered Nurse | Encino, CA | 2007 |
| Cristela Leipzig, BT | 1730947581 | Behavior Technician | Houston, TX | 2024 |
| Gregory Leipzig, M.D. | 1750452033 | Anesthesiology Physician | Napa, CA | 2006 |
| Hailee Leipzig | 1194423459 | Addiction (Substance Use Disorder) Counselor | Otsego, MN | 2023 |
| James Leipzig, MD | 1366486714 | Orthopaedic Surgery Physician | Salem, VA | 2006 |
| Jeffrey Leipzig, M.D. | 1750325718 | Allergy & Immunology Physician | Hamilton, OH | 2006 |
| Jennifer Leipzig, PTA | 1891832291 | Physical Therapy Assistant | Pleasant Prairie, WI | 2007 |
| Karen Leipzig | 1730525379 | Mental Health Counselor | San Leandro, CA | 2013 |
| Luke Leipzig, PA | 1740065424 | Physician Assistant | Medford, OR | 2023 |
| Lyla Leipzig, M.D. | 1578564621 | Internal Medicine Physician | St Clair Shores, MI | 2005 |
| Rachel Leipzig, RPTA | 1720289226 | Physical Therapy Assistant | Owasso, OK | 2007 |
| Rosanne Leipzig, MD | 1811964596 | Geriatric Medicine (Internal Medicine) Physician | New York, NY | 2006 |
| Shari Leipzig, MD | 1023108156 | Obstetrics & Gynecology Physician | New York, NY | 2006 |
| Tegan Leipzig | 1316896822 | School Registered Nurse | Portland, OR | 2026 |
| Thomas Leipzig, MD | 1720062193 | Neurological Surgery Physician | Indianapolis, IN | 2005 |
| Whitney Leipzig, PT | 1356617583 | Physical Therapist | Portland, OR | 2012 |
| Annette Leipziger, RN | 1306088851 | Registered Nurse | Bohemia, NY | 2009 |
| Lyle Leipziger, MD | 1356475883 | Plastic and Reconstructive Surgery Physician | Great Neck, NY | 2007 |
| Robert Leipziger, D.D.S. | 1205825551 | Dentist | Ballwin, MO | 2005 |
| Eileen Leir, CSW-PIP | 1104892785 | Clinical Social Worker | Rapid City, SD | 2006 |
| Katherine Leir, MA CCC-SLP | 1821496373 | Speech-Language Pathologist | Overland Park, KS | 2014 |
| Richard Leir, MSW | 1629282132 | Clinical Social Worker | Rapid City, SD | 2007 |
| Shenelle Leir | 1942170857 | Behavior Technician | Orange, CA | 2025 |
| Enrique Leira, MD | 1619960085 | Vascular Neurology Physician | Iowa City, IA | 2005 |
| Juan Leira | 1154793321 | Case Manager/Care Coordinator | Hialeah, FL | 2015 |
| Brendan Leiran, PA-C | 1174031819 | Physician Assistant | Vinton, IA | 2018 |
| Carrie Leiran, R.D., L.D., M.S. | 1609092907 | Registered Dietitian | Des Moines, IA | 2007 |
| Harmony Leiran, MS CCC SLP | 1407910110 | Speech-Language Pathologist | Batavia, IL | 2006 |
| Brooke Leird, M.S., LPC, LCDC | 1942548409 | Professional Counselor | McKinney, TX | 2013 |
| Jennie Leird, PTA | 1225136724 | Physical Therapy Assistant | Oklahoma City, OK | 2006 |
| Jessie Leird | 1063889376 | Registered Nurse | Marathon, FL | 2015 |
| Emma Leirdahl, MD | 1629711874 | Internal Medicine Physician | Waconia, MN | 2022 |
| Brandi Leiren | 1316288335 | Counselor | Seattle, WA | 2013 |
| April Leirer | 1467262410 | Behavior Technician | Panama City Beach, FL | 2025 |
| Erin Leirey | 1477317816 | Speech-Language Pathologist | Livingston, NJ | 2024 |
| Jean Leirey, P.T. | 1164725115 | Physical Therapist | Lake Katrine, NY | 2010 |
| Angela Leirfallom | 1306517412 | Massage Therapist | Stevensville, MT | 2021 |
| Jenna Leirmoe, MS, LPCC | 1134614506 | Mental Health Counselor | North Branch, MN | 2018 |
| Krista Leirmoe, LPC | 1245699412 | Professional Counselor | La Mesa, CA | 2016 |
| Jodi Leirness, PSYD, LP | 1184242885 | Mental Health Counselor | Saint Paul, MN | 2020 |
| Beth Leiro, P.T. | 1851434732 | Pediatric Physical Therapist | Chapel Hill, NC | 2007 |
| Dawn Leiro | 1922845635 | Marriage & Family Therapist | San Carlos, CA | 2024 |
| Jorge Leiro, PHARMD | 1992292734 | Pharmacist | Plantation, FL | 2018 |
| Jose Leiro, D.C. | 1427133503 | Chiropractor | El Monte, CA | 2006 |
| Mabel Leiro | 1063022978 | Behavior Technician | Hialeah, FL | 2020 |
| Aurora Leiro Perez | 1457857575 | Behavior Technician | Miami, FL | 2018 |
| Aaron Leis, M.D. | 1255394862 | Anesthesiology Physician | Indianapolis, IN | 2006 |
| Abigail Leis, LPC | 1609683986 | Professional Counselor | Overland Park, KS | 2024 |
| Adriana Leis, PSYD | 1437027596 | Clinical Neuropsychologist | Hallandale Beach, FL | 2025 |
| Albert Leis, M.D. | 1831191592 | Family Medicine Physician | Louisville, KY | 2005 |
| Alexandra Leis, NP-C | 1083099741 | Family Nurse Practitioner | Louisville, KY | 2015 |
| Alexandra Leis, D.D.S. | 1508030636 | General Practice Dentistry | Minneapolis, MN | 2008 |
| Alice Leis, PT | 1831165596 | Physical Therapist | Southern Pines, NC | 2006 |
| Amanda Leis, MSW, LICSW | 1881086619 | Clinical Social Worker | Nashua, NH | 2015 |
| Amber Leis, MD | 1649442328 | Plastic Surgery Physician | Saint Louis, MO | 2008 |
| Amy Leis | 1114375391 | Physical Therapy Assistant | Oklahoma City, OK | 2016 |
| Andrew Leis | 1184270654 | Certified Registered Nurse Anesthetist | Midland, MI | 2019 |
| Angel Leis, MD | 1841302411 | Neurology Physician | Jackson, MS | 2006 |
| Angela Leis | 1659049997 | Physical Therapist | Houston, TX | 2021 |
| Angela Leis, DPT | 1952776585 | Physical Therapist | Flowood, MS | 2015 |
| Anita Leis, MD | 1457486151 | Obstetrics & Gynecology Physician | Colorado Springs, CO | 2007 |
| Anna Leis, M.S., CCC-SLP | 1356615744 | Speech-Language Pathologist | Fairfield, CA | 2012 |
| Anne Leis, R.N. | 1679885123 | Registered Nurse | Effort, PA | 2010 |
| Anthony Leis, CSW | 1366919623 | Clinical Social Worker | Corbin, KY | 2018 |
| Arleen Leis, LCSW-C | 1013062314 | Clinical Social Worker | Columbia, MD | 2007 |
| Arlen Leis, PHARMD | 1306169230 | Pharmacist | Brooklyn, NY | 2010 |
| Ashley Leis, PHARMD, RPH. | 1053501064 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Fremont, OH | 2007 |
| Ashley Leis | 1134853260 | Physical Therapist | Greer, SC | 2022 |
| Berta Leis, PHD, ANP-BC | 1467787861 | Adult Health Nurse Practitioner | Phoenix, AZ | 2009 |
| Brianne Leis, RN | 1881467389 | Registered Nurse | Port Angeles, WA | 2023 |
| Brittney Leis, MOT, OTR/L | 1447500152 | Occupational Therapist | Surprise, AZ | 2012 |
| Carswell Leis, MD | 1639095300 | Internal Medicine Physician | Charleston, SC | 2026 |
| Claire Leis, RDN | 1447852751 | Registered Dietitian | Dodge City, KS | 2020 |
| Courtney Leis, LSCSW | 1447989231 | Clinical Social Worker | Hutchinson, KS | 2022 |
| Craig Leis, D.C. | 1013903988 | Chiropractor | Fort Mill, SC | 2005 |
| Cristina Leis, PA-C | 1548858749 | Surgical Physician Assistant | Flowood, MS | 2021 |
| Crystal Leis, PMHNP | 1942776596 | Psychiatric/Mental Health Nurse Practitioner | Marysville, KS | 2018 |
| Daniel Leis, D.D.S. | 1902828551 | General Practice Dentistry | Rogers, AR | 2006 |
| Darryl Leis, M.S.W., L.C.S.W. | 1528140035 | Clinical Social Worker | Murfreesboro, TN | 2006 |
| Dayna Leis, NP | 1578390332 | Adult Health Nurse Practitioner | New York, NY | 2024 |
| Dean Leis, M.D. | 1437124724 | Family Medicine Physician | Hershey, PA | 2006 |
| Emily Leis, RDN, LD | 1659927051 | Registered Dietitian | Kingman, KS | 2019 |
| Erynn Leis, MS-SLP | 1467618256 | Speech-Language Pathologist | Greenville, KY | 2008 |
| Gabriel Leis, CRNA | 1457487092 | Certified Registered Nurse Anesthetist | Oshkosh, WI | 2007 |
| Henry Leis, M.D. | 1417946013 | Orthopaedic Surgery Physician | Biloxi, MS | 2005 |
| Janet Leis, OTR/L | 1629215025 | Occupational Therapist | Yates Center, KS | 2009 |
| Janine Leis | 1568180271 | Social Worker | Webster, MA | 2022 |
| Jennifer Leis, MPT | 1962543363 | Physical Therapist | Seattle, WA | 2007 |
| Jessica Leis | 1235658451 | Occupational Therapy Assistant | Chanute, KS | 2017 |
| Jose Leis, MD | 1790793271 | Hematology & Oncology Physician | Scottsdale, AZ | 2006 |
| Joyce Leis, RN | 1578520383 | Registered Nurse | Boscobel, WI | 2006 |
| Katherine Leis, PHARMD | 1598284549 | Pharmacist | Mesa, AZ | 2017 |
| Katherine Leis, LAC | 1598647513 | Mental Health Counselor | Bentonville, AR | 2025 |
| Kellie Leis, ARNP | 1386059798 | Family Nurse Practitioner | Jacksonville, FL | 2014 |
| Kenna Leis, APRN, WHNP | 1538831409 | Women's Health Nurse Practitioner | Yakima, WA | 2021 |
| Kimberly Leis, OTA | 1477942191 | Occupational Therapy Assistant | Elroy, WI | 2015 |
| Kristin Leis, DDS | 1750330916 | Oral and Maxillofacial Surgery (Dentist) | Scottsdale, AZ | 2006 |
| Kurt Leis, ARNP | 1568466043 | Psychiatric/Mental Health Nurse Practitioner | Wichita, KS | 2005 |
| Kyle Leis, DDS | 1255818597 | Dentist | Anaheim, CA | 2018 |
| Laura Leis, O.D. | 1649652009 | Optometrist | San Francisco, CA | 2015 |
| Laura Leis | 1871265637 | Speech-Language Pathologist | Weston, FL | 2021 |
| Marianne Leis, PHARMD | 1376017111 | Pharmacist | Tucson, AZ | 2019 |
| Marynn Leis | 1194549949 | Behavior Technician | Orem, UT | 2024 |
| Melanie Leis, PTA | 1134890767 | Physical Therapy Assistant | Wichita, KS | 2021 |
| Molly Leis, MS | 1801603428 | Mental Health Counselor | Minneapolis, MN | 2024 |
| Naomi Leis, LPN | 1154679249 | Licensed Practical Nurse | Sparta, WI | 2012 |
| Orvin Leis, DDS | 1417021858 | General Practice Dentistry | Elbow Lake, MN | 2006 |
| Oscar Leis, O.D. | 1598148892 | Optometrist | New York, NY | 2015 |
| Paul Leis, D.O | 1871913830 | Cardiovascular Disease Physician | New York, NY | 2014 |
| Paula Leis, MD | 1316905029 | Dermatology Physician | Pasadena, TX | 2006 |
| Sara Leis, CRNP | 1538522115 | Family Nurse Practitioner | Mercersburg, PA | 2016 |
| Shawn Leis, P.T. | 1790946614 | Physical Therapist | Charlotte, NC | 2008 |
| Sherman Leis, DO | 1538250923 | Plastic Surgery Physician | Bala Cynwyd, PA | 2006 |
| Stanley Leis, DPM | 1194779066 | Podiatrist | Boise, ID | 2006 |
| Steffanie Leis | 1407626997 | Behavior Technician | Winona, MN | 2024 |
| Kim Leis-Keeling, D.C. | 1922069699 | Sports Physician Chiropractor | Albany, NY | 2006 |
| Elliott Leisawitz, M.D. | 1013071612 | Internal Medicine Physician | Reading, PA | 2006 |
| Sarah Leisawitz, M.S., CCC-SLP | 1669943569 | Speech-Language Pathologist | Ellicott City, MD | 2018 |
| Dawn Leisch | 1578344131 | Marriage & Family Therapist | Wimberley, TX | 2023 |
| Jaime Leisch, LADC | 1235640004 | Addiction (Substance Use Disorder) Counselor | Saint Paul, MN | 2017 |
| Jarrod Leisch, D.D.S. | 1215130042 | General Practice Dentistry | Whitehouse, TX | 2007 |
| Jennifer Leisch, RN | 1114485836 | Registered Nurse | Marengo, IL | 2019 |
| Jerad Leisch | 1710574801 | Behavior Technician | Rock Springs, WY | 2020 |
| Leah Leisch | 1588891725 | Internal Medicine Physician | Birmingham, AL | 2009 |
| Gregory Leischer, O.D. | 1285770065 | Optometrist | Wausau, WI | 2007 |
| Taylor Leischman, CRNA | 1871988295 | Certified Registered Nurse Anesthetist | Corvallis, OR | 2015 |
| Angela Leischner, PHARMD | 1750116067 | Pharmacist | Brooks, GA | 2024 |
| Denise Leischner, PT | 1184944860 | Physical Therapist | Parkston, SD | 2010 |
| Donna Leischner, CERTIFIED NURSE PRAC | 1124464094 | Nurse Practitioner | Jacksonville, IL | 2013 |
| Gerald Leischner | 1235563719 | Addiction (Substance Use Disorder) Counselor | Oklahoma City, OK | 2013 |
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).