Providers Lauren Hassett, M.ED. CCC-SLP to Jason Hassman
300 individual NPIs in the federal registry, part 9,040 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. 109 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Lauren Hassett, M.ED. CCC-SLP | 1063934651 | Speech-Language Pathologist | Raleigh, NC | 2017 |
| Leah Hassett, PA-C | 1508340514 | Medical Physician Assistant | Doylestown, PA | 2018 |
| Linda Hassett, OTR/L | 1609113471 | Physical Rehabilitation Occupational Therapist | Portland, CT | 2013 |
| Maeve Hassett, MSW | 1962500314 | Clinical Social Worker | Roseville, CA | 2006 |
| Margaret Hassett, LCMHC | 1407474141 | Professional Counselor | Harrisonburg, VA | 2020 |
| Margaret Hassett, MD | 1902866916 | Cardiovascular Disease Physician | Durham, NC | 2006 |
| Mary Hassett, L. AC., DIPL. O.M. | 1235251588 | Acupuncturist | Freeport, ME | 2007 |
| Maureen Hassett, RN | 1104050822 | Registered Nurse | Cambridge, MA | 2009 |
| Michael Hassett, M.D., M.P.H. | 1699886358 | Medical Oncology Physician | Boston, MA | 2006 |
| Michael Hassett, PA-C, ATC, CSCS | 1932560224 | Physician Assistant | Frederick, MD | 2016 |
| Mollie Hassett, CRNA | 1821090317 | Certified Registered Nurse Anesthetist | Chicago, IL | 2005 |
| Monica Hassett, MA | 1245969666 | Speech-Language Pathologist | Summer Shade, SC | 2022 |
| Monica Hassett, D.O. | 1437243813 | Family Medicine Physician | Gallup, NM | 2006 |
| Nancy Hassett, FNP | 1427028174 | Family Nurse Practitioner | Duluth, MN | 2006 |
| Natalie Hassett | 1942195490 | Specialist | Sartell, MN | 2025 |
| Olivia Hassett | 1144044983 | Physical Therapist | Oakmont, PA | 2024 |
| Paul Hassett | 1154564912 | Internal Medicine Physician | Greenwood Village, CO | 2009 |
| Raymond Hassett, MD | 1033239348 | Diagnostic Radiology Physician | Houston, TX | 2007 |
| Robert Hassett, P.T. | 1417937277 | Physical Therapist | Ukiah, CA | 2006 |
| Robert Hassett | 1437554508 | Pharmacist | Montgomery, AL | 2014 |
| Robert Hassett, D.O. | 1548380348 | General Practice Physician | Addison, TX | 2007 |
| Ronald Hassett | 1376045203 | Hearing Instrument Specialist | Roseville, CA | 2018 |
| Roxann Hassett, LPC | 1437451085 | Mental Health Counselor | Mount Pleasant, SC | 2010 |
| Sandra Hassett | 1396224606 | Case Manager/Care Coordinator | Rochester, NH | 2018 |
| Sara Hassett, LCMHC | 1194227884 | Mental Health Counselor | Stanley, NC | 2018 |
| Sean Hassett, DPT | 1245462613 | Physical Therapist | Chicago, IL | 2009 |
| Sean Hassett | 1659182780 | Physical Therapist | New Smyrna, FL | 2025 |
| Shannon Hassett | 1255130340 | Clinical Social Worker | New York, NY | 2025 |
| Stacy Hassett, MSW | 1235424920 | Clinical Social Worker | Battle Creek, MI | 2011 |
| Stephanie Hassett, MS, OTR/L | 1033382569 | Occupational Therapist | Windsor, CT | 2008 |
| Stephen Hassett, MD | 1831179787 | Emergency Medicine Physician | West Coxsackie, NY | 2006 |
| Thomas Hassett, PHARMACISTS | 1336263805 | Pharmacist | Hollandale, MS | 2007 |
| Timothy Hassett, CNIM | 1063359867 | Electroneurodiagnostic Specialist/Technologist | Las Vegas, NV | 2026 |
| Trisha Hassett | 1568384618 | School Psychologist | Ionia, MI | 2026 |
| Veronica Hassett | 1114690591 | Behavior Technician | Burbank, CA | 2021 |
| William Hassett, MD | 1386683001 | Family Medicine Physician | Dover, NH | 2006 |
| William Hassett, HIS | 1609881143 | Hearing Instrument Specialist | Birmingham, AL | 2006 |
| Brandy Hassett-Clark, PT | 1588702112 | Physical Therapist | Frederick, MD | 2007 |
| Brandon Hassevoort, LMSW | 1194601070 | Clinical Social Worker | Byron Center, MI | 2025 |
| Luke Hassevoort, LMSW | 1952967713 | Clinical Social Worker | Highland Park, MI | 2019 |
| Megan Hassevoort, PH.D. | 1942672654 | Psychologist | Grand Rapids, MI | 2015 |
| Amanda Hassey, OD | 1578947289 | Optometrist | Plymouth Meeting, PA | 2015 |
| Avery Hassey, PHARMD | 1790418598 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Exeter, PA | 2022 |
| Edward Hassey, D.M.D. | 1851364236 | General Practice Dentistry | Methuen, MA | 2006 |
| Florencia Hassey | 1437890159 | Marriage & Family Therapist | Spring, TX | 2022 |
| Jessie Hassey, PA-C | 1669900445 | Physician Assistant | Cleveland, OH | 2017 |
| Joseph Hassey, MD | 1174545701 | Infectious Disease Physician | Abington, PA | 2006 |
| Joseph Hassey, DO | 1700726072 | Student in an Organized Health Care Education/Training Program | Hershey, PA | 2026 |
| Katheryn Hassey, PA-C | 1669017083 | Physician Assistant | Zephyrhills, FL | 2019 |
| Kelly Hassey, CRNP | 1578022984 | Pediatric Nurse Practitioner | Philadelphia, PA | 2019 |
| Matthew Hassey | 1154560886 | Chiropractor | El Dorado Hills, CA | 2009 |
| Matthew Hassey, O,D. | 1619350220 | Optometrist | Philadelphia, PA | 2015 |
| Michael Hassey, D.D.S. | 1952567786 | Orthodontics and Dentofacial Orthopedics Dentistry | Carlsbad, CA | 2008 |
| Sherine Hassey, NP | 1003047473 | Family Nurse Practitioner | Westford, MA | 2009 |
| Taylor Hassey | 1487520193 | Occupational Therapy Assistant | New Bedford, MA | 2025 |
| Star Hassfeld, R.N | 1235552928 | Registered Nurse | San Diego, CA | 2014 |
| Paul Hassfield | 1528016557 | Certified Registered Nurse Anesthetist | San Antonio, TX | 2006 |
| Jacquelyn Hassfurter, NP-P | 1518488295 | Psychiatric/Mental Health Nurse Practitioner | Cooperstown, NY | 2017 |
| Brahim Hassib | 1265247167 | Personal Care Attendant | Lincoln, NE | 2025 |
| May Hassib, M.D | 1225163207 | Family Medicine Physician | Skokie, IL | 2007 |
| Mohab Hassib, MBBS | 1649822768 | Internal Medicine Physician | Valdosta, GA | 2019 |
| Jennifer Hassibi, PHYSICAL THERAPIST | 1902986409 | Physical Therapist | Milwaukee, OR | 2006 |
| Saman Hassibi, M.D. | 1972564094 | Diagnostic Radiology Physician | Austin, TX | 2006 |
| Stephanie Hassibi, P.T. | 1205010048 | Physical Therapist | La Jolla, CA | 2007 |
| Gina Hassick, MA, RD, LDN, NCC | 1750648440 | Registered Dietitian | Easton, PA | 2012 |
| Ryan Hassick, DPT, CSCS | 1982119996 | Physical Therapist | Easton, PA | 2017 |
| Arash Hassid, DPM | 1609055094 | Foot & Ankle Surgery Podiatrist | Los Angeles, CA | 2007 |
| Babak Hassid, M.D. | 1164740684 | Cardiovascular Disease Physician | New York, NY | 2010 |
| Benjamin Hassid | 1679899710 | Internal Medicine Physician | San Francisco, CA | 2010 |
| Brandon Hassid | 1467913954 | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Sacramento, CA | 2019 |
| David Hassid, D.M.D. | 1497985394 | Dentist | Houston, TX | 2009 |
| Edwin Hassid, M.D. | 1033140702 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Eric Hassid, M.D. | 1669420485 | Internal Medicine Physician | Sacramento, CA | 2006 |
| Grace Hassid, MD | 1700957099 | Internal Medicine Physician | San Mateo, CA | 2006 |
| Janis Hassid, M.A. C.C.C. | 1548307697 | Speech-Language Pathologist | Oceanside, NY | 2007 |
| Julie Hassid, DMD | 1942323902 | General Practice Dentistry | New York, NY | 2007 |
| Marc Hassid, M.D. | 1023102688 | Anesthesiology Physician | Charleston, SC | 2006 |
| Mazalet Hassid | 1285300368 | Physician Assistant | Great Neck, NY | 2021 |
| Mehrdad Hassid, M.D. | 1245358969 | Family Medicine Physician | Beverly Hills, CA | 2007 |
| Sharona Hassid, D.D.S | 1740450253 | Dentist | Great Neck, NY | 2008 |
| Sheila Hassid, PHARMD | 1184983892 | Pharmacist | New York, NY | 2012 |
| Sofia Hassid, LCSW | 1770082851 | Clinical Social Worker | Phoenix, AZ | 2018 |
| Steven Hassid, MD | 1528132248 | Cardiovascular Disease Physician | San Mateo, CA | 2006 |
| Tsadik Hassid, D.D.S., M.S. | 1134241813 | Endodontics | Houston, TX | 2007 |
| Victor Hassid, M.D. | 1699823955 | Plastic Surgery Physician | Houston, TX | 2007 |
| Yosef Hassid | 1104511484 | Student in an Organized Health Care Education/Training Program | Valhalla, NY | 2023 |
| Mehrnoush Hassid-Jebeli, DC | 1922182757 | Chiropractor | Los Angeles, CA | 2006 |
| Sharona Hassidim, MSW | 1982249504 | Clinical Social Worker | Los Angeles, CA | 2019 |
| Theresa Hassidim, RN | 1508089095 | Registered Nurse | San Diego, CA | 2007 |
| Joel Hassien, M.D. | 1588669527 | Diagnostic Radiology Physician | Columbia, MO | 2005 |
| Madison Hassien | 1326703620 | Behavior Technician | Corona, CA | 2021 |
| Steven Hassien | 1699231035 | Behavior Analyst | Greenville, NC | 2019 |
| Zach Hassien, RBT | 1962395319 | Behavior Technician | Charleston, SC | 2025 |
| Marie Hassiepen | 1487581427 | Behavior Analyst | Lancaster, PA | 2026 |
| Brad Hassig, D.C. | 1043391857 | Chiropractor | Birmingham, AL | 2006 |
| Brendan Hassig, DMD | 1649893595 | Dentist | Jacksonville, FL | 2020 |
| Chelsea Hassig, FNP | 1518568898 | Family Nurse Practitioner | Greece, NY | 2020 |
| Darin Hassig | 1851621494 | Marriage & Family Therapist | Rio Vista, CA | 2010 |
| Kelsey Hassig, DO | 1750888384 | Infectious Disease Physician | Philadelphia, PA | 2018 |
| Kendall Hassig | 1548695398 | Physician Assistant | Fraser, MI | 2013 |
| Lisa Hassig, FNP | 1639371552 | Family Nurse Practitioner | Binghamton, NY | 2007 |
| Lori Hassig, D.C. | 1356422158 | Chiropractor | Birmingham, AL | 2006 |
| Matthew Hassig, DPT | 1922641315 | Physical Therapist | Hendersonville, NC | 2019 |
| Sindy Hassig, MSPT | 1275964983 | Physical Therapist | West Dover, VT | 2013 |
| Stephen Hassig, MD, MBA | 1265052344 | Urology Physician | Madison, WI | 2020 |
| Steven Hassig, M.D. | 1639120124 | Gastroenterology Physician | Binghamton, NY | 2006 |
| Walter Hassig, M.D. | 1730152794 | Gastroenterology Physician | Federal Way, WA | 2006 |
| Erin Hassig Egan, M.S., LMFT | 1730627407 | Marriage & Family Therapist | Johnson City, TN | 2017 |
| Christina Hassija, PHD | 1083965396 | Psychologist | Menlo Park, CA | 2012 |
| Mohamed Hassim | 1891492906 | Addiction (Substance Use Disorder) Counselor | Trenton, NJ | 2023 |
| Robert Hassimi, DMD | 1750003513 | Dentist | Warren, NJ | 2022 |
| David Hassin, LCSW | 1811241144 | Clinical Social Worker | Oakland, CA | 2012 |
| Harold Hassin | 1699221192 | Ophthalmology Physician | Belvedere, CA | 2016 |
| Ian Hassin, D.O. | 1396777876 | Family Medicine Physician | Park City, UT | 2006 |
| Lisa Hassin, L.P.C. | 1871674986 | Professional Counselor | Lyons, CO | 2006 |
| Merci Hassin | 1205722105 | Behavior Technician | San Diego, CA | 2025 |
| Rebeca Hassin | 1720946825 | Licensed Psychiatric Technician | City Of Industry, CA | 2026 |
| Shannon Hassin, DDS | 1508385816 | Dentist | Charleston, SC | 2017 |
| Bondi Hassine | 1023440575 | Pharmacist | Laguna Hills, CA | 2013 |
| Ouadi Hassine, DC | 1508067737 | Chiropractor | Kissimmee, FL | 2007 |
| Sara Hassinen | 1538445903 | Occupational Therapy Assistant | Albia, IA | 2011 |
| Allee Hassing, DO | 1124655147 | Psychiatry Physician | Minneapolis, MN | 2020 |
| Christine Hassing | 1750594164 | Dental Assistant | Portland, OR | 2007 |
| Heather Hassing | 1518449396 | Case Manager/Care Coordinator | Yakima, WA | 2018 |
| Jeanne Hassing, M.D. | 1306898598 | Pediatric Endocrinology Physician | Spokane, WA | 2006 |
| Rebecca Hassing, PHARMD | 1700457009 | Pharmacist | Lincoln, NE | 2021 |
| Abby Hassinger, M.S. | 1164899233 | Speech-Language Pathologist | Dauphin, PA | 2015 |
| Alisa Hassinger | 1659552263 | Medical Physician Assistant | Durham, NC | 2007 |
| Amanda Hassinger, M.D, | 1982850160 | Pediatric Sleep Medicine Physician | Buffalo, NY | 2008 |
| Angela Hassinger, LSW | 1023781291 | Social Worker | Philipsburg, PA | 2021 |
| Ashley Hassinger, LPC | 1285486118 | Professional Counselor | El Paso, TX | 2024 |
| Ashley Hassinger | 1609423524 | Mental Health Counselor | Portland, OR | 2019 |
| Brian Hassinger, HIS | 1497169973 | Hearing Instrument Specialist | Decatur, IL | 2014 |
| Brian Hassinger, DC | 1801966411 | Chiropractor | Parma, OH | 2006 |
| Carter Hassinger, DNP, APRN, FNP-C | 1952881385 | Family Nurse Practitioner | Columbia, SC | 2018 |
| Christopher Hassinger, APRN | 1831799477 | Nurse Practitioner | Lancaster, SC | 2020 |
| David Hassinger, MD | 1053305672 | Orthopaedic Surgery Physician | Boise, ID | 2005 |
| Dawn Hassinger, M.D. | 1396152922 | Medical Oncology Physician | Atlanta, GA | 2014 |
| Denise Hassinger, MD | 1346204971 | Neonatal-Perinatal Medicine Physician | Charlotte, NC | 2006 |
| Elizabeth Hassinger, MS, RD, LDN | 1457705063 | Registered Dietitian | Decatur, IL | 2016 |
| Gabrielle Hassinger, MD | 1659866523 | Hospitalist Physician | Camden, NJ | 2018 |
| Hannah Hassinger, PA-C | 1629891197 | Physician Assistant | Cherry Hill, NJ | 2024 |
| Hilary Hassinger, PH.D. | 1275567331 | Clinical Psychologist | Cleveland, OH | 2006 |
| James Hassinger, DPT | 1699277244 | Physical Therapist | Royal Oak, MI | 2018 |
| James Hassinger, MD | 1821384926 | Emergency Medicine Physician | West Columbia, SC | 2011 |
| Jane Hassinger, MSW, PSYCHOANALYST | 1043467830 | Clinical Social Worker | Ann Arbor, MI | 2008 |
| Kathryn Hassinger, M.D. | 1134173958 | Obstetrics & Gynecology Physician | York, PA | 2006 |
| Keith Hassinger, RN | 1477841880 | Registered Nurse | Gallup, NM | 2011 |
| Keith Hassinger, CHIROPRACTOR | 1871726646 | Chiropractor | North Royalton, OH | 2009 |
| Kimberly Hassinger, PHARM D | 1922308089 | Pharmacist | Havertown, PA | 2010 |
| Lauren Hassinger, PT, DPT | 1669969630 | Orthopedic Physical Therapist | Columbus, OH | 2018 |
| Lois Hassinger | 1346918281 | Registered Nurse | Camp Hill, PA | 2021 |
| Lori Hassinger, O.D. | 1104839075 | Optometrist | Largo, FL | 2006 |
| Lori Hassinger | 1598109431 | Physical Therapy Assistant | Lebanon, PA | 2013 |
| Louise Hassinger, CP | 1346338050 | Other Technician | Washington, DC | 2006 |
| Marilyn Hassinger, RD, LD, CNSC | 1124697040 | Registered Dietitian | Marysville, OH | 2021 |
| Mark Hassinger, D.D.S. | 1073582227 | General Practice Dentistry | Amarillo, TX | 2006 |
| Mark Hassinger, O.D. | 1174691513 | Optometrist | Parma, OH | 2006 |
| Nancy Hassinger | 1790724375 | Cardiovascular Disease Physician | Duluth, MN | 2006 |
| Pamela Hassinger, CRNA | 1295971489 | Certified Registered Nurse Anesthetist | Bethel Park, PA | 2008 |
| Richard Hassinger, MSW, DCSW,LICSW | 1447294525 | Clinical Social Worker | Lowell, MA | 2006 |
| Roger Hassinger, MD | 1326139924 | Family Medicine Physician | Phoenix, AZ | 2006 |
| Royann Hassinger, D. C. | 1619185170 | Chiropractor | Ortonville, MI | 2007 |
| Sarah Hassinger | 1275323149 | Physician Assistant | New Orleans, LA | 2025 |
| Sarah Hassinger, PHARMD | 1699532473 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Trevose, PA | 2024 |
| Savannah Hassinger, MD | 1982440194 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2024 |
| Sean Hassinger, MD | 1619916939 | Orthopaedic Surgery Physician | Boise, ID | 2006 |
| Stacy Hassinger, PT, DPT | 1174999080 | Physical Therapist | Atlanta, GA | 2015 |
| Stanley Hassinger, MD | 1508153271 | Emergency Medicine Physician | Columbia, SC | 2011 |
| Taryn Hassinger, MD | 1720408529 | Colon & Rectal Surgery Physician | Pittsburgh, PA | 2014 |
| Tyler Hassinger, PT, DPT | 1285041749 | Geriatric Physical Therapist | Lillington, NC | 2014 |
| George Hassink, M.D. | 1356893515 | Addiction Medicine (Psychiatry & Neurology) Physician | Findlay, OH | 2016 |
| Lori Hassink, OTR | 1649350935 | Occupational Therapist | St Louis Park, MN | 2006 |
| Sandra Hassink, MD | 1942392725 | Pediatrics Physician | Wilmington, DE | 2006 |
| Brittany Hassis, LPC | 1205562550 | Professional Counselor | Boise, ID | 2022 |
| Jessica Hassis, PT | 1740208420 | Physical Therapist | Golden Valley, MN | 2006 |
| Nicole Hassis | 1447066253 | Behavior Technician | Farmington Hills, MI | 2024 |
| Jean Hasskamp, PA-C | 1972881464 | Physician Assistant | Lubbock, TX | 2011 |
| Lisha Hasskamp, PA | 1336879527 | Physician Assistant | Dededo, GU | 2022 |
| Mary Hasskamp-Howe, MSN-FNP-BC | 1922327717 | Nurse Practitioner | Southgate, MI | 2010 |
| Elisabeth Hasslacher, M.D. | 1548477763 | Psychiatry Physician | Bala Cynwyd, PA | 2007 |
| Jennifer Hasslen, DDS | 1144218504 | General Practice Dentistry | Omaha, NE | 2005 |
| Sharon Hasslen, M.S. | 1952701955 | Psychologist | Fairfield, CA | 2014 |
| Alexis Hassler, MAT, LAT, ATC | 1215714456 | Athletic Trainer | Fulton, MO | 2023 |
| Allison Hassler | 1255835864 | Behavior Technician | Roseville, CA | 2018 |
| Allyson Hassler, BCBA, LBA, TLLP | 1730986951 | Behavior Analyst | Warren, MI | 2025 |
| Amanda Hassler | 1205487154 | Professional Counselor | Williamsport, PA | 2019 |
| Amanda Hassler | 1427767706 | Speech-Language Pathologist | Naperville, IL | 2022 |
| Amanda Hassler, MD | 1700206877 | Dermatology Physician | Houston, TX | 2014 |
| Amber Hassler | 1871328906 | Behavior Technician | Traverse City, MI | 2024 |
| Amelia Hassler, PSYD | 1851332613 | Psychologist | Portland, ME | 2006 |
| April Hassler | 1255413076 | Certified Registered Nurse Anesthetist | Pittsburgh, PA | 2006 |
| Brittanie Hassler, LCSWA | 1881400257 | Clinical Social Worker | Wilmington, NC | 2024 |
| Brittany Hassler, FNP-BC | 1801304258 | Family Nurse Practitioner | Portsmouth, OH | 2018 |
| Brooke Hassler | 1134017056 | Mastectomy Fitter | Normal, IL | 2025 |
| Brooke Hassler, MOT, OTR/L | 1366955601 | Pediatric Occupational Therapist | Shorewood, IL | 2017 |
| Bryan Hassler | 1942436233 | General Practice Dentistry | Lewisville, TX | 2009 |
| Carol Hassler, M.D. | 1659596062 | Pediatrics Physician | Burlington, VT | 2007 |
| Christi Hassler, MA, LPC-MHSP | 1740705680 | Professional Counselor | Sparta, TN | 2017 |
| Cortney Hassler, MSPT | 1235296252 | Physical Therapist | Pennsauken, NJ | 2007 |
| Courtney Hassler | 1164187803 | Behavior Technician | Kansas City, MO | 2021 |
| Crys Hassler, M.S.ED. CCC-SLP | 1699343780 | Speech-Language Pathologist | Olympia, WA | 2021 |
| Daniel Hassler, RN | 1598543597 | Registered Nurse | Portland, OR | 2023 |
| Darrell Hassler, PA-C | 1306957063 | Physician Assistant | Spokane, WA | 2006 |
| David Hassler, PA-S | 1275199077 | Athletic Trainer | Terre Haute, IN | 2019 |
| Deborah Hassler, NP | 1245297324 | Nurse Practitioner | Newark, DE | 2006 |
| Donald Hassler, RFO | 1518087675 | Orthotic Fitter | Raleigh, NC | 2007 |
| Dorothy Hassler, MD | 1992883078 | Pediatrics Physician | Walnut Creek, CA | 2006 |
| Edwin Hassler, CPO, LPO | 1093073140 | Prosthetist | Stafford, TX | 2012 |
| Elizabeth Hassler, B.S., SLPA | 1295192227 | Behavior Analyst | Rockingham, VA | 2016 |
| Elizabeth Hassler, APRN | 1295478303 | Gerontology Nurse Practitioner | Reno, NV | 2022 |
| Emily Hassler | 1275363160 | Behavior Technician | Colorado Springs, CO | 2024 |
| Emily Hassler, CAS | 1871173641 | Addiction (Substance Use Disorder) Counselor | Buena Vista, CO | 2021 |
| Erin Hassler, MS,ATC,LAT,PES | 1083866297 | Athletic Trainer | Missouri City, TX | 2008 |
| Estelita Hassler | 1265913529 | Student in an Organized Health Care Education/Training Program | Anaheim, CA | 2018 |
| Frederick Hassler, LPC-A | 1184282493 | Mental Health Counselor | Fairview, NC | 2019 |
| Gail Hassler | 1154099927 | Home Health Aide | Kinsman, OH | 2021 |
| Gena Hassler, RPH | 1659701662 | Pharmacist | Spring City, TN | 2013 |
| Gina Hassler | 1831796168 | Pharmacist | Omaha, NE | 2020 |
| Gina Hassler | 1861072571 | Family Nurse Practitioner | Staten Island, NY | 2021 |
| Grace Hassler, LBSW | 1205926649 | Mental Health Counselor | Sandusky, MI | 2006 |
| Gregg Hassler, D.M.D. | 1053396234 | Dentist | Venice, FL | 2005 |
| Heather Hassler | 1457576571 | Physician Assistant | Winston Salem, NC | 2007 |
| Heidi Hassler, PA-C | 1548874688 | Physician Assistant | Vermillion, SD | 2020 |
| Jackson Hassler | 1306679857 | Behavior Technician | Saint Paul, MN | 2024 |
| James Hassler | 1639780992 | Case Manager/Care Coordinator | Concord, NH | 2020 |
| Jared Hassler, M.D. | 1821356577 | Anatomic Pathology Physician | Philadelphia, PA | 2012 |
| Jason Hassler | 1518427921 | Other Technician | Beaverton, OR | 2019 |
| Jennifer Hassler, LMT, LAC, MACM, DACM | 1396920229 | Acupuncturist | Salem, OR | 2008 |
| Jennifer Hassler, LCSW | 1487742557 | Clinical Social Worker | Oak Brook, IL | 2006 |
| Jennifer Hassler | 1790423184 | Athletic Trainer | Chattanooga, TN | 2022 |
| Jeremy Hassler, ATC | 1568609329 | Athletic Trainer | Tempe, AZ | 2009 |
| Jodell Hassler, MA/LPC | 1376718577 | Mental Health Counselor | Frisco, TX | 2008 |
| John Hassler, M.D. | 1306928700 | Psychiatry Physician | La Jolla, CA | 2006 |
| Jonathan Hassler | 1417360447 | Certified Registered Nurse Anesthetist | Germantown, TN | 2014 |
| Joseph Hassler | 1083561328 | Student in an Organized Health Care Education/Training Program | Dothan, AL | 2026 |
| Joseph Hassler, CRNA | 1881932960 | Certified Registered Nurse Anesthetist | Washington, MO | 2013 |
| Julia Hassler | 1164789640 | Community Health Worker | Plainville, CT | 2012 |
| Kaitlyn Hassler | 1699523035 | Social Worker | Valley Stream, NY | 2024 |
| Kelly Hassler, MS | 1386260388 | Speech-Language Pathologist | Westfield, NJ | 2020 |
| Kelsey Hassler, APRN, CNP | 1487133518 | Family Nurse Practitioner | Beavercreek, OH | 2018 |
| Kenneth Hassler, DO | 1659783348 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Ann Arbor, MI | 2014 |
| Kevin Hassler, DDS | 1437599628 | Dentist | Pismo Beach, CA | 2013 |
| Ki Hassler, D.O. | 1417027665 | Cardiovascular Disease Physician | Venice, FL | 2006 |
| Kimberly Hassler, M.D. | 1629100870 | Family Medicine Physician | Moscow, ID | 2007 |
| Kristel Hassler, C.P.N.P | 1164497848 | Pediatric Nurse Practitioner | Crossville, TN | 2006 |
| Kristina Hassler, LPN | 1669751681 | Licensed Practical Nurse | Phoenix, AZ | 2011 |
| Kristine Hassler | 1467778522 | Behavior Analyst | Colorado Springs, CO | 2010 |
| Lauren Hassler | 1225701477 | Behavior Analyst | Sayre, PA | 2021 |
| Leanna Hassler, MA | 1689236994 | Professional Counselor | Wyomissing, PA | 2019 |
| Lisa Hassler, M.D. | 1336197508 | Pediatrics Physician | Southboro, MA | 2006 |
| Luise Hassler | 1467398248 | Student in an Organized Health Care Education/Training Program | New Haven, CT | 2026 |
| Margaret Hassler, RN | 1184873457 | Registered Nurse | Goshen, NY | 2008 |
| Mark Hassler | 1871789735 | Acute Care Nurse Practitioner | Fort Sam Houston, TX | 2007 |
| Megan Hassler, BCBA | 1265076673 | Behavior Analyst | Edgewood, KY | 2019 |
| Melinda Hassler, LPN | 1699914929 | Licensed Practical Nurse | Salem, NJ | 2009 |
| Michael Hassler, LCSW | 1831537505 | Clinical Social Worker | Lafayette Hill, PA | 2013 |
| Michaela Hassler | 1225956865 | Mental Health Counselor | Elgin, IL | 2026 |
| Michelle Hassler | 1710421268 | Behavior Analyst | Marina Del Rey, CA | 2016 |
| Molly Hassler | 1285404335 | Behavior Technician | San Mateo, CA | 2024 |
| Monika Hassler, PA-C | 1710090717 | Physician Assistant | Gilroy, CA | 2006 |
| Myles Hassler, MS, LPC, CEAP, NCC | 1205984069 | Professional Counselor | Atlanta, GA | 2007 |
| Nadia Hassler, PT, DPT | 1548948045 | Physical Therapist | Atlanta, GA | 2023 |
| Natalie Hassler, M.S.W. | 1699918607 | Clinical Social Worker | Mesa, AZ | 2009 |
| Nicole Hassler, PSY.D. | 1467089060 | Clinical Psychologist | Perrysburg, NY | 2020 |
| Paige Hassler | 1497470637 | Mental Health Counselor | Eugene, OR | 2022 |
| Pamela Hassler, PA-C | 1841411212 | Physician Assistant | Reno, NV | 2007 |
| Rachel Hassler | 1104204155 | Athletic Trainer | Savage, MN | 2015 |
| Rachel Hassler, MD | 1356038665 | Student in an Organized Health Care Education/Training Program | El Paso, TX | 2023 |
| Randy Hassler, MD | 1225011661 | Urology Physician | Salina, KS | 2005 |
| Rebecca Hassler, PHARMD | 1558641175 | Pharmacist | Wichita, KS | 2011 |
| Rebekah Hassler, CNM, FNP | 1598853699 | Advanced Practice Midwife | Saint Louis, MO | 2006 |
| Robert Hassler, MD | 1861487332 | Obstetrics & Gynecology Physician | Supply, NC | 2005 |
| Ronald Hassler | 1801665997 | Behavior Technician | Chula Vista, CA | 2023 |
| Scott Hassler, LCSW | 1073029948 | Clinical Social Worker | Kansas City, MO | 2017 |
| Shawn Hassler, M.A. | 1396969028 | Clinical Psychologist | Knoxville, TN | 2007 |
| Shawn Hassler, M.D. | 1427122928 | Infectious Disease Physician | San Francisco, CA | 2006 |
| Stephanie Hassler, OT | 1104220730 | Occupational Therapist | Bethlehem, PA | 2014 |
| Stephen Hassler, D.M.D. | 1013355213 | Dentist | Wyomissing, PA | 2013 |
| Stephen Hassler, D.D.S. | 1841214640 | Dentist | Wyomissing, PA | 2006 |
| Tania Hassler, MD | 1225012057 | Pediatrics Physician | Green Bay, WI | 2005 |
| Terence Hassler, MD | 1730365214 | Orthopaedic Surgery Physician | Hartsville, SC | 2008 |
| Timothy Hassler, LMP | 1376910836 | Massage Therapist | Lake Stevens, WA | 2015 |
| Valerie Hassler, PT | 1831603091 | Physical Therapist | Jeannette, PA | 2017 |
| Virginia Hassler, FNP | 1467442079 | Family Nurse Practitioner | Canby, CA | 2005 |
| Kevin Hassley, CATC III | 1992125165 | Addiction (Substance Use Disorder) Counselor | Pleasanton, CA | 2014 |
| Brian Hasslinger, M.D. | 1457380602 | Otolaryngic Allergy Physician | Cumberland, MD | 2006 |
| Christopher Hasslinger, MD | 1700318771 | Emergency Medicine Physician | Portland, ME | 2017 |
| Danielle Hasslinger, RN | 1730926759 | Registered Nurse | Lake Tapps, WA | 2024 |
| Julie Hasslinger, R.PH. | 1487996468 | Pharmacist | Eagan, MN | 2013 |
| M'Lee Hasslinger, LMHP | 1154437465 | Mental Health Counselor | Omaha, NE | 2006 |
| Steven Hasslinger, PHARM D | 1740412782 | Pharmacist | Salem, OR | 2009 |
| Vanessa Hasslinger, RD | 1932940053 | Registered Dietitian | Santa Rosa, CA | 2024 |
| Amber Hassman | 1730914938 | Community Health Worker | Cincinnati, OH | 2024 |
| Andrea Hassman, DPT | 1457204448 | Physical Therapist | Pittsburgh, PA | 2026 |
| David Hassman, DO | 1922001841 | Family Medicine Physician | Berlin, NJ | 2005 |
| Deborah Hassman, N.P. | 1275754061 | Nurse Practitioner | Geneva, IL | 2007 |
| Elissa Hassman | 1891199188 | Ophthalmology Physician | Berlin, NJ | 2014 |
| Howard Hassman, D.O. | 1891915427 | Family Medicine Physician | Clementon, NJ | 2007 |
| Jason Hassman | 1598577330 | Mental Health Counselor | Grants Pass, OR | 2025 |
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).