Providers Steven Simpson, O.D. to William Simpson, D.C.
300 individual NPIs in the federal registry, part 20,273 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. 84 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Steven Simpson, O.D. | 1508880030 | Optometrist | Hemet, CA | 2006 |
| Steven Simpson, M.D. | 1659467348 | Critical Care Medicine (Internal Medicine) Physician | Kansas City, KS | 2006 |
| Steven Simpson, RPH | 1659743383 | Pharmacist | Barre, VT | 2015 |
| Steven Simpson, O.D. | 1750394276 | Optometrist | Huntsville, AL | 2006 |
| Steven Simpson, DMD | 1932725249 | General Practice Dentistry | Knoxville, TN | 2020 |
| Stuart Simpson | 1770453276 | Behavior Technician | Los Angeles, CA | 2025 |
| Sue Simpson, P.T. | 1265632681 | Physical Therapist | Saint Amant, LA | 2007 |
| Sue Simpson, OD | 1649244633 | Optometrist | Bryan, TX | 2006 |
| Sue-Ann Simpson | 1104395714 | Behavior Analyst | Holland, MI | 2018 |
| Sumithra Simpson, APN CRNA | 1417970203 | Certified Registered Nurse Anesthetist | Chicago, IL | 2006 |
| Summer Simpson | 1619632478 | Behavior Technician | Lake Mary, FL | 2021 |
| Susan Simpson, LLMSW | 1265073373 | Social Worker | Rochester, MI | 2019 |
| Susan Simpson, RBT | 1275126484 | Behavior Technician | Westlake, OH | 2021 |
| Susan Simpson | 1346016235 | Behavior Technician | Concord, CA | 2023 |
| Susan Simpson | 1639540198 | Speech-Language Pathologist | Omaha, NE | 2015 |
| Susan Simpson, LICSW | 1699081489 | Clinical Social Worker | Minneapolis, MN | 2010 |
| Susan Simpson, RN | 1790451144 | Registered Nurse | Farmington Hills, MI | 2021 |
| Susan Simpson, PTA | 1831368232 | Physical Therapy Assistant | Mt Union, IA | 2008 |
| Susan Simpson | 1962632588 | Mental Health Counselor | Portland, ME | 2009 |
| Suzanne Simpson, LCSW | 1619048279 | Clinical Social Worker | Greensboro, NC | 2006 |
| Suzanne Simpson, M.ED. | 1639433592 | Professional Counselor | Littleton, CO | 2012 |
| Suzanne Simpson, PDH | 1669491106 | Clinical Psychologist | La Jolla, CA | 2006 |
| Sydnea Simpson | 1184573545 | Mental Health Counselor | Philadelphia, PA | 2026 |
| Sydney Simpson | 1346040052 | Behavior Technician | Magnolia, TX | 2025 |
| Sydney Simpson, DMD | 1528310729 | Orthodontics and Dentofacial Orthopedics Dentistry | Fayetteville, GA | 2012 |
| Sylvia Simpson, M.D. | 1023116274 | Psychiatry Physician | Denver, CO | 2006 |
| Symone Simpson, LMT | 1356197743 | Massage Therapist | Kailua, HI | 2024 |
| Syndel Simpson | 1336022599 | Occupational Therapy Assistant | Daniels, WV | 2025 |
| Syon Simpson, B.S. | 1609229384 | Social Worker | Bronx, NY | 2016 |
| Ta'Ronn Simpson, DDS | 1912570094 | General Practice Dentistry | Woodbury, NJ | 2021 |
| Tabatha Simpson | 1922576933 | Behavior Technician | Merced, CA | 2018 |
| Tabetha Simpson, MD | 1811256704 | Family Medicine Physician | Huntersville, NC | 2012 |
| Tabitha Simpson, LCSW | 1457838302 | Clinical Social Worker | Crittenden, KY | 2018 |
| Tabitha Simpson | 1962584375 | Family Nurse Practitioner | Sullivan, IN | 2006 |
| Taea Simpson | 1093510059 | Behavior Technician | Farmington Hills, MI | 2025 |
| Tahnee Simpson, R.N | 1922311687 | Registered Nurse | Brooklyn, NY | 2010 |
| Taihir Simpson | 1700427523 | Behavior Technician | Las Vegas, NV | 2019 |
| Takisha Simpson | 1699622308 | Behavior Technician | Pikesville, MD | 2026 |
| Tamara Simpson, MD | 1003935388 | Orthopaedic Surgery Physician | Hermiston, OR | 2007 |
| Tamara Simpson | 1184471328 | Student in an Organized Health Care Education/Training Program | Chicago, IL | 2024 |
| Tamara Simpson, R.N. | 1245643824 | Critical Care Medicine Registered Nurse | Winston Salem, NC | 2014 |
| Tamara Simpson, RD, CDN | 1417135963 | Registered Dietitian | Brooklyn, NY | 2008 |
| Tamara Simpson, BT | 1417796681 | Behavior Technician | Cary, NC | 2024 |
| Tamara Simpson, M.S., CCC/SLP | 1588805899 | Speech-Language Pathologist | Brooklyn, NY | 2009 |
| Tamara Simpson | 1790531028 | Community Health Worker | Homer, AK | 2024 |
| Tamara Simpson, MD | 1871502716 | Pulmonary Disease Physician | San Antonio, TX | 2006 |
| Tamara Simpson, ANP | 1881128643 | Nurse Practitioner | Wasilla, AK | 2017 |
| Tamara Simpson, MBBS | 1891424818 | Student in an Organized Health Care Education/Training Program | New York, NY | 2022 |
| Tamatha Simpson | 1548150477 | Phlebotomy Technician | Summerville, SC | 2025 |
| Tameka Simpson, PMHNP | 1255123840 | Psychiatric/Mental Health Nurse Practitioner | Bronx, NY | 2025 |
| Tamera Simpson, P.T. | 1477894616 | Physical Therapist | Riverton, UT | 2013 |
| Tamika Simpson, IBCLC | 1154987253 | Lactation Consultant (Non-RN) | Moreno Valley, CA | 2019 |
| Tamiko Simpson, LCSW | 1518579648 | Clinical Social Worker | Houston, TX | 2020 |
| Tammy Simpson | 1114795655 | Addiction (Substance Use Disorder) Counselor | Annapolis, MD | 2023 |
| Tammy Simpson, CRNA | 1467455972 | Certified Registered Nurse Anesthetist | Lancaster, PA | 2005 |
| Tanara Simpson | 1275911794 | Peer Specialist | Saginaw, MI | 2015 |
| Tanesha Simpson | 1720971401 | Case Manager/Care Coordinator | Toledo, OH | 2025 |
| Tani Simpson, PTA, LAC | 1215952387 | Acupuncturist | El Segundo, CA | 2006 |
| Tanieka Simpson, RBT | 1477443430 | Behavior Technician | McDonough, GA | 2025 |
| Tanika Simpson, LCSW | 1861507535 | Clinical Social Worker | Hamden, CT | 2006 |
| Tanisha Simpson | 1114518388 | Behavior Technician | Charlotte, NC | 2021 |
| Tanisha Simpson | 1235936493 | Nurse's Aide | Garfield Heights, OH | 2025 |
| Tanisha Simpson | 1932687613 | Marriage & Family Therapist | Ontario, CA | 2018 |
| Tanner Simpson | 1083261929 | Professional Counselor | Brookfield, WI | 2019 |
| Tanner Simpson, PSY.D | 1477010601 | Clinical Psychologist | Lakewood, CO | 2019 |
| Tanya Simpson | 1073476388 | Social Worker | Seymour, CT | 2025 |
| Tanya Simpson, B.A. | 1437784923 | Behavior Technician | Austin, TX | 2020 |
| Tanya Simpson, CRNA | 1447535703 | Certified Registered Nurse Anesthetist | Edina, MN | 2011 |
| Tanya Simpson, LCSW | 1871238386 | Clinical Social Worker | Sacramento, CA | 2022 |
| Tara Simpson, M.S. CF/SLP | 1063733665 | Speech-Language Pathologist | Shavano Park, TX | 2010 |
| Tara Simpson | 1285059964 | Registered Dietitian | Eagleville, PA | 2014 |
| Tara Simpson, MS, CCC-SLP | 1376178947 | Speech-Language Pathologist | Sapulpa, OK | 2020 |
| Tara Simpson | 1508398777 | School Psychologist | Centerville, MA | 2017 |
| Tara Simpson, CRNP | 1710279260 | Acute Care Nurse Practitioner | Baltimore, MD | 2011 |
| Tara Simpson, PSY.D. | 1740473875 | Clinical Psychologist | Baltimore, MD | 2007 |
| Tara Simpson | 1770029720 | Certified Registered Nurse Anesthetist | St Paul, MN | 2017 |
| Tara Simpson, LMSW | 1811230931 | Clinical Social Worker | Brooklyn, NY | 2013 |
| Tara Simpson | 1972136497 | Music Therapist | Philadelphia, PA | 2020 |
| Tara Simpson, MD | 1982033205 | Family Medicine Physician | Auburn, WA | 2013 |
| Tasha Simpson | 1245842129 | Behavior Technician | Hunt Valley, MD | 2020 |
| Tasha Simpson, LCSW | 1679051957 | Clinical Social Worker | Shreveport, LA | 2018 |
| Tashane Simpson | 1982421608 | Social Worker | Philadelphia, PA | 2024 |
| Tashie Simpson, REGISTERED NURSE | 1356632467 | Registered Nurse | Jamaica, NY | 2011 |
| Tashni Simpson | 1720911373 | Behavior Technician | Deerfield Beach, FL | 2026 |
| Tatiana Simpson | 1053050773 | Behavior Technician | Glendale, AZ | 2022 |
| Tatiana Simpson, DC | 1396490595 | Chiropractor | Fort Wayne, IN | 2022 |
| Tatyanna Simpson | 1215780630 | Nurse's Aide | Center Line, MI | 2024 |
| Tawanna Simpson, CHW | 1902621204 | Community Health Worker | Detroit, MI | 2024 |
| Tawney Simpson | 1144502303 | Clinical Social Worker | Greenville, CA | 2011 |
| Tawnia Simpson | 1003220427 | Contractor | Strongsville, OH | 2014 |
| Taylor Simpson | 1033806963 | Behavior Analyst | Fort Worth, TX | 2023 |
| Taylor Simpson | 1073367090 | Addiction (Substance Use Disorder) Counselor | Floyd, VA | 2024 |
| Taylor Simpson, BCBA, COBA | 1124964390 | Behavior Analyst | Parma, OH | 2026 |
| Taylor Simpson, OT | 1417596073 | Occupational Therapist | Jacksonville, FL | 2019 |
| Taylor Simpson, CCC-SLP | 1508743899 | Speech-Language Pathologist | Fayetteville, NC | 2025 |
| Taylor Simpson, MD | 1659168425 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2025 |
| Taylor Simpson, MS, RDN, LDN | 1720733371 | Registered Dietitian | Frederick, MD | 2022 |
| Taylor Simpson, FNP-C | 1720943830 | Nurse Practitioner | Indianapolis, IN | 2025 |
| Taylor Simpson | 1881516813 | Social Worker | Harrison, NY | 2026 |
| Taylor Simpson, PA-C | 1902144157 | Surgical Physician Assistant | New Haven, CT | 2013 |
| Temple Simpson, PA-C | 1285822148 | Medical Physician Assistant | Summerville, SC | 2007 |
| Tenaja Simpson, NCC | 1497468326 | Mental Health Counselor | New Castle, DE | 2023 |
| Teno Simpson | 1144716713 | Developmental Therapist | Cromwell, CT | 2018 |
| Tera Simpson, FNP | 1316432602 | Family Nurse Practitioner | Smyrna, TN | 2018 |
| Teran Simpson | 1750105144 | Behavior Technician | Edmond, OK | 2024 |
| Teresa Simpson, RD, LD, CDE | 1407853864 | Registered Dietitian | Richardson, TX | 2005 |
| Teresa Simpson, MPAS | 1518478908 | Physician Assistant | Decatur, TX | 2017 |
| Teresa Simpson, RN | 1588803993 | Nurse's Aide | New Bern, NC | 2009 |
| Teresa Simpson, M.D. | 1720074024 | Anesthesiology Physician | Scott Afb, IL | 2005 |
| Teresa Simpson, PHYSICAL THERAPIST | 1821181397 | Orthopedic Physical Therapist | Olney, MD | 2006 |
| Teresa Simpson, P.T. | 1982652913 | Physical Therapist | Vero Beach, FL | 2006 |
| Teri Simpson, BA | 1669941050 | Counselor | Spokane, WA | 2018 |
| Terrel Simpson | 1710857560 | Physical Therapy Assistant | Merriam, KS | 2025 |
| Terrell Simpson, D.D.S. | 1699781732 | General Practice Dentistry | Lubbock, TX | 2006 |
| Terri Simpson, PA-C | 1710937420 | Physician Assistant | Edmond, OK | 2006 |
| Terrianne Simpson | 1487480380 | Clinical Social Worker | Bristol, CT | 2024 |
| Terron Simpson | 1477961167 | Professional Counselor | Raleigh, NC | 2014 |
| Terry Simpson, PSY.D. | 1013465194 | Psychologist | Beverly Hills, CA | 2016 |
| Terry Simpson, MD., FACS | 1649343146 | Surgery Physician | Camarillo, CA | 2006 |
| Terry Simpson | 1730404252 | Addiction (Substance Use Disorder) Counselor | Oklahoma City, OK | 2010 |
| Terryann Simpson, NP | 1942848684 | Family Nurse Practitioner | Toledo, OH | 2019 |
| Tesha Simpson, APRN | 1427149509 | Nurse Practitioner | St Petersburg, FL | 2006 |
| Tess Simpson, PHD | 1104069038 | Clinical Neuropsychologist | Aurora, CO | 2009 |
| Tessa Simpson, RDH | 1316405756 | Dental Hygienist | Great Falls, MT | 2019 |
| Tessa Simpson | 1609381243 | Counselor | Lebanon, KY | 2017 |
| Theodore Simpson, LPN | 1437435617 | Licensed Practical Nurse | Duncansville, PA | 2011 |
| Theresa Simpson, LCSW | 1376778449 | Clinical Social Worker | Portland, ME | 2009 |
| Theresa Simpson, MD | 1841273133 | Obstetrics & Gynecology Physician | Portland, OR | 2005 |
| Theresa Simpson | 1902613524 | Behavior Technician | Fort Wayne, IN | 2024 |
| Therese Simpson | 1033625371 | Behavior Technician | King Of Prussia, PA | 2017 |
| Thomas Simpson | 1104128289 | Pharmacist | Stockton, CA | 2010 |
| Thomas Simpson, MD | 1184789315 | Hematology & Oncology Physician | Rome, GA | 2006 |
| Thomas Simpson, RPH | 1194266379 | Pharmacist | McSherrystown, PA | 2017 |
| Thomas Simpson, M.D. | 1285672428 | Otolaryngology/Facial Plastic Surgery Physician | Iowa City, IA | 2006 |
| Thomas Simpson, MD | 1285909549 | Pediatrics Physician | San Francisco, CA | 2012 |
| Thomas Simpson, M.D.,F.A.C.S. | 1326139007 | Surgery Physician | Bayonne, NJ | 2006 |
| Thomas Simpson | 1336740216 | Public Health Dentistry | Red Bluff, CA | 2020 |
| Thomas Simpson, MD | 1457451734 | Anesthesiology Physician | Minocqua, WI | 2006 |
| Thomas Simpson, AOD | 1497216261 | Addiction (Substance Use Disorder) Counselor | Santa Barbara, CA | 2019 |
| Thomas Simpson | 1568009769 | Physical Therapist | Seaford, DE | 2019 |
| Thomas Simpson, D.D.S. | 1568573095 | General Practice Dentistry | Boulder, CO | 2006 |
| Thomas Simpson, PH.D. | 1699784843 | Clinical Psychologist | Reston, VA | 2006 |
| Thomas Simpson, DMD MD | 1891774162 | Oral and Maxillofacial Pathology Dentistry | Rock Hill, SC | 2006 |
| Thomas Simpson, PHARM.D. | 1982900189 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Tacoma, WA | 2011 |
| Tiarra Simpson | 1679163406 | Nurse's Aide | Garfield Heights, OH | 2021 |
| Tierney Simpson, OTR/L | 1518617331 | Occupational Therapist | Media, PA | 2022 |
| Tifany Simpson, LMSW | 1164230868 | Social Worker | Butler, MO | 2024 |
| Tiffani Simpson, LMHC | 1992329379 | Mental Health Counselor | Southbridge, MA | 2020 |
| Tiffany Simpson | 1184214819 | Behavior Technician | Little Rock, AR | 2021 |
| Tiffany Simpson, MD | 1235405846 | Family Medicine Physician | Louisville, KY | 2012 |
| Tiffany Simpson, PT, DPT | 1487374914 | Physical Therapist | Conyers, GA | 2022 |
| Tiffany Simpson, MD | 1497920854 | Neonatal-Perinatal Medicine Physician | Overland Park, KS | 2008 |
| Tiffany Simpson, DNP | 1578059648 | Family Nurse Practitioner | Jackson, TN | 2018 |
| Tiffany Simpson, M.A., CCC-SLP | 1629139480 | Speech-Language Pathologist | Lakeland, FL | 2006 |
| Tiffany Simpson, OTR/L | 1649702911 | Occupational Therapist | Benton, AR | 2017 |
| Tiffany Simpson, PSYD | 1821119876 | Clinical Psychologist | Waynesville, NC | 2007 |
| Tiffany Simpson, D.O | 1831340504 | Pediatrics Physician | Wright Patterson Afb, OH | 2008 |
| Tiffany Simpson, LLPC | 1932897873 | Mental Health Counselor | Traverse City, MI | 2023 |
| Tiffany Simpson, PMHNP-BC | 1952946337 | Psychiatric/Mental Health Nurse Practitioner | Knoxville, TN | 2019 |
| Timothy Simpson | 1093533382 | Social Worker | Los Angeles, CA | 2024 |
| Timothy Simpson, M.D. | 1164498259 | Surgery Physician | Anchorage, AK | 2006 |
| Timothy Simpson | 1184131468 | Other Technician | Fort Lauderdale, FL | 2018 |
| Timothy Simpson, M.D. | 1255469904 | Cardiovascular Disease Physician | Hackensack, NJ | 2007 |
| Timothy Simpson, DDS | 1285643718 | Dentist | Abilene, TX | 2006 |
| Timothy Simpson, MD, PHARM.D | 1396187696 | Interventional Cardiology Physician | Vancouver, WA | 2013 |
| Timothy Simpson, PA | 1467050633 | Physician Assistant | Richmond, VA | 2020 |
| Timothy Simpson, M.ED.,LCMHC | 1619017076 | Mental Health Counselor | Haverhill, MA | 2007 |
| Timothy Simpson, MD | 1740254812 | Emergency Medicine Physician | Atlanta, GA | 2006 |
| Timothy Simpson, MD | 1740373729 | Emergency Medicine Physician | Punxsutawney, PA | 2006 |
| Tina Simpson, MSW | 1063903854 | Mental Health Counselor | Fort Collins, CO | 2018 |
| Tina Simpson | 1225580145 | Occupational Therapist | Franklin, TN | 2016 |
| Tina Simpson, MD | 1265416259 | Obstetrics & Gynecology Physician | Louisville, KY | 2005 |
| Tina Simpson, MD | 1366439184 | Pediatric Adolescent Medicine Physician | New Orleans, LA | 2005 |
| Tina Simpson, NURSE PRACTITIONER | 1407884786 | Pediatric Nurse Practitioner | Metarie, LA | 2006 |
| Tina Simpson | 1770449886 | Case Manager/Care Coordinator | Flint, MI | 2026 |
| Tina Simpson | 1871894238 | Community Health Worker | Las Vegas, NV | 2010 |
| Tina Simpson | 1942825526 | Pharmacist | Williamsburg, KY | 2020 |
| Tisheem Simpson | 1861994303 | Case Manager/Care Coordinator | Philadelphia, PA | 2018 |
| Tiwana1 Simpson | 1154728616 | Registered Nurse | Westerville, OH | 2014 |
| Todd Simpson, DC | 1013082114 | Chiropractor | Brea, CA | 2006 |
| Todd Simpson, D.O. | 1215051628 | Family Medicine Physician | Springdale, AR | 2007 |
| Todd Simpson, RN BSN | 1457061368 | Registered Nurse | Taunton, MA | 2022 |
| Tom Simpson | 1215752712 | Behavior Technician | Fresno, CA | 2024 |
| Tomika Simpson | 1063241461 | Licensed Practical Nurse | Eastpointe, MI | 2024 |
| Tomika Simpson | 1225891682 | Behavior Technician | San Ramon, CA | 2024 |
| Tommy Simpson, M.D. | 1023265279 | Family Medicine Physician | Ripley, MS | 2008 |
| Toni Simpson | 1144192725 | Mental Health Counselor | Vancouver, WA | 2025 |
| Tonja Simpson | 1295658748 | Military Health Care Provider | Campbellsville, KY | 2026 |
| Tontoh Simpson, DC | 1558451328 | Chiropractor | Ontario, OH | 2006 |
| Tonya Simpson, APRN | 1477831642 | Family Nurse Practitioner | Franklin, KY | 2011 |
| Tonya Simpson | 1912227695 | Case Manager/Care Coordinator | Parkton, NC | 2010 |
| Tonya Simpson, BA | 1922341627 | Case Manager/Care Coordinator | Cincinnati, OH | 2013 |
| Tori Simpson, OTR/L | 1447031521 | Occupational Therapist | Livingston, MT | 2023 |
| Tori Simpson | 1649928482 | Behavior Technician | Lakeland, FL | 2022 |
| Torian Simpson, OTD OTR/L | 1477406510 | Occupational Therapist | Basehor, KS | 2026 |
| Toron Simpson | 1275984817 | Mental Health Counselor | Orange, CA | 2016 |
| Toronsa Simpson | 1205355526 | Family Nurse Practitioner | Maumelle, AR | 2017 |
| Tory Simpson, MSN FNP-C | 1992272991 | Nurse Practitioner | Ennis, TX | 2018 |
| Tracey Simpson, LPC,MAC,NCC | 1700054319 | Professional Counselor | Macon, GA | 2008 |
| Tracie Simpson, ACNPC, FNP-BC | 1255160610 | Acute Care Nurse Practitioner | North Richland Hills, TX | 2024 |
| Tracy Simpson, APRN-BC | 1366716078 | Family Nurse Practitioner | Columbus, OH | 2012 |
| Tracy Simpson, M.P.T. | 1447274816 | Physical Therapist | Romney, WV | 2006 |
| Tracy Simpson, LPC | 1447386503 | Professional Counselor | Georgetown, TX | 2007 |
| Tracy Simpson, PH.D. | 1528177342 | Clinical Psychologist | Seattle, WA | 2006 |
| Travis Simpson | 1346582129 | General Practice Physician | Metairie, LA | 2013 |
| Trenae Simpson | 1942996657 | Home Health Aide | Memphis, TN | 2023 |
| Trevor Simpson, M.A., L.C.P.C. | 1336299510 | Mental Health Counselor | Wheaton, IL | 2007 |
| Trevor Simpson, CRNA | 1477923456 | Certified Registered Nurse Anesthetist | Houston, TX | 2015 |
| Trevor Simpson | 1861246357 | Mental Health Counselor | Greensboro, NC | 2024 |
| Tricia Simpson, PHARMD | 1376060491 | Pharmacist | Lebanon, NH | 2017 |
| Tricia Simpson | 1992041255 | Registered Nurse | Sammamish, WA | 2012 |
| Triniece Simpson, LMFT | 1750865002 | Marriage & Family Therapist | Rialto, CA | 2018 |
| Trisha Simpson, M.D. | 1821447038 | Emergency Medicine Physician | Columbia, SC | 2016 |
| Troy Simpson | 1316144934 | Driver | Austell, GA | 2007 |
| Troy Simpson, R.P.T. | 1326096561 | Physical Therapist | Wichita, KS | 2006 |
| Troy Simpson | 1568120640 | Case Manager/Care Coordinator | Bellflower, CA | 2021 |
| Troy Simpson | 1578486189 | Physical Therapist | Port Jefferson Station, NY | 2026 |
| Troy Simpson, DDS | 1730240102 | General Practice Dentistry | Blackfoot, ID | 2006 |
| Troy Simpson | 1952882920 | Hearing Instrument Specialist | Pikeville, TN | 2018 |
| Trudy Simpson, ARNP | 1326363193 | Nurse Practitioner | Ocala, FL | 2010 |
| Tsahi Simpson, MSED | 1417219825 | Specialist | Brooklyn, NY | 2012 |
| Tunisia Simpson | 1174060602 | Personal Care Attendant | Washington, DC | 2017 |
| Tylar Simpson | 1073494308 | Behavior Technician | Pasadena, CA | 2025 |
| Tyler Simpson, MSOTRL | 1578832119 | Occupational Therapist | Reese, MI | 2011 |
| Tyler Simpson | 1598482978 | Behavior Technician | Long Beach, CA | 2022 |
| Tyler Simpson | 1679859409 | Hearing Instrument Specialist | Athens, TX | 2011 |
| Tyler Simpson, APRN | 1710464383 | Family Nurse Practitioner | Westport, CT | 2018 |
| Tyler Simpson, DC | 1851957237 | Chiropractor | Castle Rock, CO | 2019 |
| Tyler Simpson | 1891468138 | Behavior Technician | Bentonville, AR | 2021 |
| Tyler Simpson, APRN | 1952066953 | Pediatric Nurse Practitioner | Little Rock, AR | 2021 |
| Tyler Simpson | 1972178234 | Counselor | Seattle, WA | 2021 |
| Tyler Simpson | 1972832061 | Addiction (Substance Use Disorder) Counselor | San Leandro, CA | 2009 |
| Tylyn Simpson | 1598518425 | Perfusionist | Brentwood, TN | 2024 |
| Tyne Simpson, FNP | 1184142721 | Family Nurse Practitioner | South Bend, IN | 2017 |
| Tyoane Simpson | 1245860402 | Registered Nurse | Flint, MI | 2020 |
| Tyra Simpson | 1700548997 | Behavior Technician | Gilbert, AZ | 2021 |
| Tyria Simpson, NP | 1023881851 | Family Nurse Practitioner | Fredericksburg, VA | 2023 |
| Tyshay Simpson | 1184579666 | Behavior Technician | Elizabeth City, NC | 2026 |
| Unique Simpson | 1750970042 | Clinical Social Worker | Charlotte, NC | 2021 |
| Uriah Simpson | 1235500604 | Counselor | Farmington, NM | 2015 |
| Utopia Simpson, NP | 1639425606 | Family Nurse Practitioner | Marietta, GA | 2012 |
| Valencia Simpson | 1073089306 | Addiction (Substance Use Disorder) Counselor | Columbus, OH | 2018 |
| Valerie Simpson, RN | 1598391187 | Registered Nurse | Freeport, TX | 2020 |
| Valerie Simpson, R.PH | 1750719779 | Pharmacist | Carnegie, PA | 2013 |
| Valerie Simpson | 1811661846 | Community Health Worker | Ontario, CA | 2021 |
| Valerie Simpson, REGISTERED NURSE | 1891566824 | Registered Nurse | Burlington, WI | 2024 |
| Van Simpson, CRNA | 1245294222 | Certified Registered Nurse Anesthetist | Saint Joseph, MI | 2006 |
| Vanessa Simpson, LCSW | 1104305531 | Clinical Social Worker | Dallas, TX | 2018 |
| Vanessa Simpson, PT, DPT | 1417729807 | Physical Therapist | Haslet, TX | 2023 |
| Vanessa Simpson | 1730360173 | Licensed Practical Nurse | Highlands Ranch, CO | 2007 |
| Vanessa Simpson | 1841117710 | Doula | Newark, CA | 2026 |
| Vanisha Simpson | 1215721956 | Home Health Aide | Grandview, MO | 2025 |
| Venice Simpson, RN | 1205396793 | Registered Nurse | Anchorage, AK | 2019 |
| Venita Simpson, M.D. | 1568756328 | Neurological Surgery Physician | Norfolk, VA | 2011 |
| Veronaca Simpson | 1083537575 | Doula | Eastpointe, MI | 2026 |
| Veronica Simpson, PA-C | 1033260856 | Physician Assistant | Jacksonville, FL | 2007 |
| Veronica Simpson | 1245850999 | Registered Nurse | Brooklyn, NY | 2020 |
| Veronica Simpson | 1336648120 | Licensed Practical Nurse | Queens Village, NY | 2018 |
| Vicki Simpson, CPNP | 1124224399 | Pediatric Nurse Practitioner | Phoenix, AZ | 2007 |
| Vicki Simpson, RN, BSN, ACM | 1598592925 | Registered Nurse | Lawton, OK | 2024 |
| Vicki Simpson | 1851514996 | Mental Health Counselor | Stockton, CA | 2007 |
| Vickie Simpson, CCC-SLP | 1679662845 | Speech-Language Pathologist | Phoenix, AZ | 2006 |
| Victoria Simpson, MD, PHD | 1033246046 | Anesthesiology Physician | Lafayette, CO | 2007 |
| Victoria Simpson, MS, LAT, ATC | 1255989232 | Athletic Trainer | Columbia, MO | 2019 |
| Victoria Simpson | 1316609308 | Health & Wellness Coach | Honolulu, HI | 2021 |
| Victoria Simpson, PMHNP | 1497448484 | Psychiatric/Mental Health Nurse Practitioner | Mount Pleasant, SC | 2023 |
| Victoria Simpson | 1598079295 | Occupational Therapist | Bath, ME | 2010 |
| Victoria Simpson | 1881124600 | Audiologist | New Philadelphia, OH | 2017 |
| Victoria Simpson, IHP | 1942150701 | Health & Wellness Coach | Salado, TX | 2026 |
| Vidda Simpson, MD | 1801391776 | Obstetrics & Gynecology Physician | Raleigh, NC | 2018 |
| Virginia Simpson, R.N., N.P. | 1366653735 | Family Nurse Practitioner | Charlottesville, VA | 2007 |
| Virginia Simpson | 1578828166 | Registered Nurse | Knoxville, TN | 2012 |
| Volencia Simpson | 1790213544 | Health Information Technician | Novi, MI | 2017 |
| Vonetta Simpson | 1457804874 | Counselor | Kissimmee, FL | 2016 |
| Vontrese Simpson, APRN | 1275077372 | Women's Health Nurse Practitioner | Columbia, MD | 2016 |
| Walter Simpson, MD | 1134011364 | Student in an Organized Health Care Education/Training Program | Little Rock, AR | 2025 |
| Walter Simpson | 1245046689 | Behavior Technician | Knoxville, TN | 2024 |
| Walter Simpson, LCSW | 1407308984 | Clinical Social Worker | Greenwich, CT | 2016 |
| Wanda Simpson, FNP | 1053561902 | Family Nurse Practitioner | Lynchburg, VA | 2008 |
| Washaun Simpson, LMSW | 1952652323 | Clinical Social Worker | Houston, TX | 2012 |
| Wayne Simpson | 1568047082 | Peer Specialist | Las Vegas, NV | 2021 |
| Wayne Simpson, L.P.C. | 1861530479 | Professional Counselor | Charlotte, NC | 2007 |
| Wendi Simpson | 1225891872 | Community Health Worker | Cleveland, OH | 2024 |
| Wendi Simpson, MSW | 1942799549 | Social Worker | Evansville, IN | 2018 |
| Wendy Simpson, LCSW, LAC | 1073079364 | Clinical Social Worker | Butte, MT | 2019 |
| Wendy Simpson, LCSW-C | 1093859266 | Clinical Social Worker | Cambridge, MD | 2007 |
| Wendy Simpson, NP | 1588988828 | Nurse Practitioner | New Orleans, LA | 2010 |
| Whitley Simpson, PA-C | 1922745157 | Physician Assistant | Miramar Beach, FL | 2022 |
| Whitney Simpson | 1578341673 | Licensed Practical Nurse | Farmington Hills, MI | 2023 |
| Wilbur Simpson, M.D. | 1295734531 | Gynecology Physician | Jacksonville, FL | 2005 |
| William Simpson, MD | 1124074497 | Vascular Surgery Physician | Tuscaloosa, AL | 2006 |
| William Simpson, M.D. | 1124092309 | Internal Medicine Physician | Warrenton, VA | 2006 |
| William Simpson, PA | 1144879628 | Physician Assistant | Portland, OR | 2019 |
| William Simpson, DC | 1184774630 | Chiropractor | Taylor, MI | 2007 |
| William Simpson, PA-C | 1194789073 | Physician Assistant | Brunswick, ME | 2006 |
| William Simpson, MD | 1235246406 | Obstetrics & Gynecology Physician | Columbus, GA | 2006 |
| William Simpson, MD | 1285634451 | Diagnostic Radiology Physician | New York, NY | 2005 |
| William Simpson | 1316736697 | Student in an Organized Health Care Education/Training Program | McComb, MS | 2025 |
| William Simpson, MCD | 1366694572 | Audiologist | Thibodaux, LA | 2008 |
| William Simpson, D.C. | 1386645414 | Chiropractor | Sabetha, KS | 2005 |
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).