Providers Ricquel Williams, MSW to Robyn Williams
300 individual NPIs in the federal registry, part 23,633 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. 80 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Ricquel Williams, MSW | 1114895489 | Mental Health Counselor | Pittsburgh, PA | 2025 |
| Rihanna Williams | 1841170917 | Behavior Technician | Grandville, MI | 2025 |
| Riketa Williams, MA,LMFT | 1154204386 | Marriage & Family Therapist | Heath Springs, SC | 2025 |
| Rikki Williams | 1114411683 | Behavior Technician | Anaheim, CA | 2018 |
| Rikki Williams, B.A. | 1417765900 | Case Manager/Care Coordinator | Columbus, OH | 2024 |
| Rikki Williams, MD | 1710636691 | Hematology & Oncology Physician | Birmingham, AL | 2022 |
| Riley Williams | 1295499630 | Behavior Technician | Stockton, CA | 2021 |
| Riley Williams, MD | 1316408586 | Emergency Medicine Physician | Topeka, KS | 2019 |
| Riley Williams | 1457056079 | Behavior Technician | Spokane, WA | 2023 |
| Riley Williams, PHARMD | 1467129957 | Pharmacist | Glasgow, KY | 2021 |
| Riley Williams, PHARM.D. | 1477994077 | Pharmacotherapy Pharmacist | Oklahoma City, OK | 2013 |
| Riley Williams, MD | 1598853863 | Sports Medicine (Orthopaedic Surgery) Physician | New York, NY | 2006 |
| Riley Williams | 1639375744 | Certified Registered Nurse Anesthetist | Oklahoma City, OK | 2007 |
| Riley Williams, LSW | 1710554332 | Social Worker | Tiffin, OH | 2021 |
| Riley Williams, ATC | 1851835631 | Athletic Trainer | Wiley, CO | 2016 |
| Riley Williams, PT | 1962280461 | Physical Therapist | Saint Augustine, FL | 2023 |
| Riley Williams | 1972162238 | Hearing Instrument Specialist | Denver, CO | 2019 |
| Rilla Williams | 1528466489 | Specialist | West Hempstead, NY | 2014 |
| Rina Williams, RPH | 1750829297 | Pharmacist | Corona, CA | 2017 |
| Risa Williams, LMFT, MFA, MA | 1760023089 | Marriage & Family Therapist | Los Angeles, CA | 2019 |
| Rita Williams, BA | 1023577368 | Behavior Technician | Van Nuys, CA | 2019 |
| Rita Williams, COTA | 1043745870 | Occupational Therapy Assistant | Ocala, FL | 2017 |
| Rita Williams | 1093842072 | Registered Nurse | Lafayette, CO | 2007 |
| Rita Williams, APRN, BC | 1184712465 | Family Nurse Practitioner | Hartwell, GA | 2006 |
| Rita Williams, MSW | 1194160952 | Social Worker | Tulsa, OK | 2013 |
| Rita Williams | 1225701907 | Case Manager/Care Coordinator | Welling, OK | 2021 |
| Rita Williams, M.S., CCC-SLP | 1235376278 | Speech-Language Pathologist | Lexington, MA | 2009 |
| Rita Williams | 1245971878 | Behavior Technician | Farmington Hills, MI | 2022 |
| Rita Williams, NP | 1346280500 | Nurse Practitioner | Vancouver, WA | 2006 |
| Rita Williams | 1568806321 | Behavior Analyst | Tulsa, OK | 2013 |
| Rita Williams, RN, FNP | 1649453630 | Family Nurse Practitioner | New York, NY | 2007 |
| Rita Williams | 1720877665 | Addiction (Substance Use Disorder) Counselor | Los Angeles, CA | 2025 |
| Rita Williams | 1730718388 | Case Manager/Care Coordinator | Columbus, OH | 2020 |
| Rita Williams, RN | 1851307771 | Psychiatric/Mental Health Registered Nurse | Marrero, LA | 2006 |
| Rita Williams, R.N. | 1942534649 | Psychiatric/Mental Health Registered Nurse | Norman, OK | 2009 |
| Ritajoy Williams, DPT | 1760319099 | Physical Therapist | Ventura, CA | 2026 |
| Ritter Williams, LPN | 1831885656 | Licensed Practical Nurse | High Point, NC | 2023 |
| River Williams, PHD | 1932889268 | Intellectual & Developmental Disabilities Psychologist | Lincoln, NE | 2023 |
| Rj Williams | 1780548610 | Clinical & Laboratory Immunology (Internal Medicine) Physician | Pearland, TX | 2025 |
| Roan Williams, M.D. | 1811493893 | Student in an Organized Health Care Education/Training Program | Hialeah, FL | 2018 |
| Robbie Williams | 1194505586 | Behavior Technician | Washington, DC | 2023 |
| Robbie Williams | 1376225755 | Doula | San Bernardino, CA | 2023 |
| Robbie Williams | 1619215241 | Rehabilitation Practitioner | N Las Vegas, NV | 2013 |
| Robbie Williams | 1700904323 | Mental Health Counselor | Florence, SC | 2007 |
| Robbie Williams, LCSW | 1720816762 | Clinical Social Worker | Ruston, LA | 2024 |
| Robbin Williams, PHARMD | 1265762330 | Pharmacist | Show Low, AZ | 2010 |
| Robbin Williams | 1508012915 | Home Health Aide | Warren, OH | 2008 |
| Robbin Williams | 1669831145 | Professional Counselor | Lancaster, PA | 2016 |
| Robbin Williams | 1689307613 | Case Manager/Care Coordinator | Cincinnati, OH | 2022 |
| Robby Williams | 1932735016 | Case Manager/Care Coordinator | Gainesville, FL | 2020 |
| Robdreca Williams, LPN | 1750529442 | Licensed Practical Nurse | Cleveland, OH | 2009 |
| Robenetti Williams | 1508561812 | Mental Health Counselor | Westampton, NJ | 2023 |
| Robenia Williams | 1043095946 | Personal Care Attendant | Barboursville, WV | 2023 |
| Robert Williams, MD | 1003250689 | Urology Physician | Rome, GA | 2013 |
| Robert Williams, MD | 1013931914 | Gastroenterology Physician | Yakima, WA | 2006 |
| Robert Williams, R.PH., B.S. | 1013939289 | Pharmacist | McAllister, MT | 2006 |
| Robert Williams, PAA | 1023171253 | Anesthesiologist Assistant | Atlanta, GA | 2006 |
| Robert Williams, LMT | 1023594173 | Massage Therapist | Horseheads, NY | 2018 |
| Robert Williams, DDS | 1033504808 | Orthodontics and Dentofacial Orthopedics Dentistry | Atlanta, GA | 2015 |
| Robert Williams, MD | 1043276157 | Internal Medicine Physician | Kingsport, TN | 2006 |
| Robert Williams | 1043947914 | Behavior Technician | Colwich, KS | 2022 |
| Robert Williams, MD, PHD | 1053060269 | Internal Medicine Physician | New York, NY | 2022 |
| Robert Williams, APRN | 1063373736 | Family Nurse Practitioner | Maryville, TN | 2025 |
| Robert Williams, PA-C | 1063477370 | Medical Physician Assistant | Salisbury, NC | 2006 |
| Robert Williams, MD | 1063596401 | Family Medicine Physician | Draper, UT | 2006 |
| Robert Williams, QMHS BA CMS BA | 1063903219 | Community Health Worker | Euclid, OH | 2018 |
| Robert Williams, M.D. | 1073553202 | Diagnostic Radiology Physician | Guymon, OK | 2006 |
| Robert Williams | 1083106884 | Orthopaedic Surgery Physician | Victoria, TX | 2018 |
| Robert Williams | 1083578785 | Home Health Aide | Cordele, GA | 2025 |
| Robert Williams | 1093299927 | Behavior Technician | Landover, MD | 2018 |
| Robert Williams | 1124495965 | Mental Health Counselor | Roxbury, MA | 2015 |
| Robert Williams, LPCMH, LCADC | 1124508205 | Mental Health Counselor | Wilmington, DE | 2018 |
| Robert Williams, D.C. | 1134541303 | Chiropractor | Monaca, PA | 2014 |
| Robert Williams | 1134759038 | Pharmacist | Columbus, OH | 2020 |
| Robert Williams | 1144110743 | Behavior Technician | Phoenix, AZ | 2025 |
| Robert Williams, MD | 1144254269 | Internal Medicine Physician | Franklin, NC | 2006 |
| Robert Williams, D.O. | 1144269697 | Urology Physician | Tyler, TX | 2006 |
| Robert Williams | 1164202503 | Behavior Technician | Monrovia, CA | 2023 |
| Robert Williams | 1164244265 | Personal Care Attendant | Monroe, LA | 2024 |
| Robert Williams, M.D. | 1164527552 | Gastroenterology Physician | Washington Dc, DC | 2006 |
| Robert Williams, M.D. | 1174584932 | Otolaryngology Physician | Hickory, NC | 2006 |
| Robert Williams, M.D. | 1184651200 | Pediatric Gastroenterology Physician | Wilmington, NC | 2006 |
| Robert Williams, M.D. | 1184682254 | Internal Medicine Physician | Tracy, CA | 2006 |
| Robert Williams, DDS | 1215151659 | General Practice Dentistry | Port Jefferson, NY | 2007 |
| Robert Williams, BEHAVORIAL HEALTH ST | 1215650098 | Mental Health Counselor | Bay City, TX | 2022 |
| Robert Williams, M.D | 1225193667 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Robert Williams, D.M.D. | 1225295546 | General Practice Dentistry | Mt Pleasant, SC | 2008 |
| Robert Williams, M.D. | 1245400951 | Family Medicine Physician | Ventura, CA | 2008 |
| Robert Williams, M.D. | 1245435155 | Anatomic Pathology & Clinical Pathology Physician | Jacksonville, FL | 2007 |
| Robert Williams | 1255135273 | Behavior Technician | San Diego, CA | 2025 |
| Robert Williams | 1255972220 | Behavior Technician | San Diego, CA | 2019 |
| Robert Williams | 1265045702 | Addiction (Substance Use Disorder) Counselor | Cleveland, OH | 2020 |
| Robert Williams, LPC | 1265399927 | Mental Health Counselor | Flagstaff, AZ | 2026 |
| Robert Williams | 1265540371 | Military Health Care Provider | Missouri City, TX | 2006 |
| Robert Williams, LPC | 1265750582 | Professional Counselor | Marion, AL | 2010 |
| Robert Williams, M.D. | 1285652479 | Anesthesiology Physician | New Smyrna Beach, FL | 2006 |
| Robert Williams, M.D. | 1295779254 | Anesthesiology Physician | Burlington, VT | 2006 |
| Robert Williams, R. PH. | 1295956043 | Pharmacist | Grandview, WA | 2007 |
| Robert Williams | 1306511837 | Personal Care Attendant | Marmet, WV | 2021 |
| Robert Williams, M.S. | 1306906441 | Counselor | Jackson, TN | 2006 |
| Robert Williams, P.A.-C. | 1326046368 | Physician Assistant | Bethlehem, PA | 2005 |
| Robert Williams, M.S. LMFT | 1326226275 | Marriage & Family Therapist | Needham, MA | 2008 |
| Robert Williams | 1326768748 | Case Manager/Care Coordinator | Columbus, OH | 2022 |
| Robert Williams, DO | 1336137728 | Family Medicine Physician | Spiro, OK | 2005 |
| Robert Williams, DDS | 1336268077 | General Practice Dentistry | Angwin, CA | 2007 |
| Robert Williams, R.PH. | 1336355288 | Pharmacist | Morehead City, NC | 2007 |
| Robert Williams, DPT | 1336571041 | Physical Therapist | Las Vegas, NV | 2013 |
| Robert Williams | 1346028057 | Mental Health Counselor | Westampton, NJ | 2023 |
| Robert Williams, M.D. | 1356348791 | Surgery Physician | Salem, VA | 2005 |
| Robert Williams, MD, MPH | 1376163493 | Hospitalist Physician | Aurora, CO | 2020 |
| Robert Williams | 1376286252 | Home Health Aide | Detroit, MI | 2022 |
| Robert Williams, DMD | 1376839431 | General Practice Dentistry | Ocean Springs, MS | 2011 |
| Robert Williams, M.D. | 1386631992 | Nephrology Physician | Cullman, AL | 2005 |
| Robert Williams, LCSW | 1386638658 | Clinical Social Worker | Travis Afb, CA | 2005 |
| Robert Williams, PT | 1386989101 | Physical Therapist | Red Bluff, CA | 2012 |
| Robert Williams, MD | 1396718441 | Diagnostic Radiology Physician | Kerrville, TX | 2006 |
| Robert Williams, ANP | 1407825987 | Adult Health Nurse Practitioner | Jackson, MS | 2006 |
| Robert Williams, MD | 1407878093 | Orthopaedic Surgery Physician | Chelsea, MI | 2006 |
| Robert Williams, ED.D. | 1417060708 | Clinical Psychologist | Quincy, MA | 2006 |
| Robert Williams | 1417795881 | Case Manager/Care Coordinator | Randallstown, MD | 2024 |
| Robert Williams, MD | 1417918046 | Pediatrics Physician | Winston Salem, NC | 2006 |
| Robert Williams, O.D. | 1417933078 | Optometrist | Myrtle Beach, SC | 2005 |
| Robert Williams, MD | 1427078476 | Obstetrics & Gynecology Physician | Pawtucket, RI | 2006 |
| Robert Williams, ATC | 1427080159 | Athletic Trainer | Indianapolis, IN | 2006 |
| Robert Williams, CRNA | 1437174521 | Certified Registered Nurse Anesthetist | Springfield, TN | 2006 |
| Robert Williams, DPT | 1437562253 | Physical Therapist | Bloomfield Hills, MI | 2014 |
| Robert Williams, MD | 1447202791 | Diagnostic Radiology Physician | Brockton, MA | 2006 |
| Robert Williams, D.O. | 1447353305 | Psychiatry Physician | Tacoma, WA | 2006 |
| Robert Williams, D.C. | 1447691704 | Chiropractor | Chickasha, OK | 2013 |
| Robert Williams, MD | 1457349946 | Anatomic Pathology & Clinical Pathology Physician | Shreveport, LA | 2005 |
| Robert Williams, D.D.S. | 1457439911 | General Practice Dentistry | Napa, CA | 2006 |
| Robert Williams, MD | 1467469171 | Family Medicine Physician | Barrington, NJ | 2006 |
| Robert Williams, DDS | 1477614253 | Dentist | Fresno, CA | 2006 |
| Robert Williams | 1477663938 | Physical Therapy Assistant | Wilmington, NC | 2006 |
| Robert Williams | 1487123683 | Behavior Technician | Cerritos, CA | 2018 |
| Robert Williams, PHD HSPP | 1487622064 | Clinical Psychologist | Columbus, IN | 2006 |
| Robert Williams, MD | 1487631073 | Internal Medicine Physician | Chattanooga, TN | 2005 |
| Robert Williams, LMFT | 1497288070 | Marriage & Family Therapist | Brandon, FL | 2017 |
| Robert Williams | 1497484596 | Counselor | Buffalo, NY | 2022 |
| Robert Williams | 1497562102 | Home Health Aide | North Las Vegas, NV | 2024 |
| Robert Williams, LCSW,ACSW | 1497769426 | Clinical Social Worker | Highland, NY | 2006 |
| Robert Williams, D.M.D | 1518261130 | General Practice Dentistry | Charleston, SC | 2010 |
| Robert Williams | 1518782796 | Behavior Technician | Travis Afb, CA | 2024 |
| Robert Williams, OD | 1528032430 | Ophthalmology Physician | Maywood, IL | 2006 |
| Robert Williams, ARNP | 1538610001 | Nurse Practitioner | Winter Haven, FL | 2016 |
| Robert Williams | 1548097322 | Homemaker | Cincinnati, OH | 2024 |
| Robert Williams, MD | 1548202401 | Family Medicine Physician | Lincolnton, GA | 2006 |
| Robert Williams, M.D. | 1548268139 | Family Medicine Physician | Golden, CO | 2005 |
| Robert Williams, MD | 1548424286 | Vascular & Interventional Radiology Physician | Dearborn, MI | 2008 |
| Robert Williams, PA-C | 1548685902 | Medical Physician Assistant | Puyallup, WA | 2014 |
| Robert Williams | 1548710650 | Addiction (Substance Use Disorder) Counselor | Fresno, CA | 2016 |
| Robert Williams, MD | 1558627125 | Emergency Medicine Physician | Louisville, KY | 2012 |
| Robert Williams | 1568134690 | Personal Care Attendant | Las Vegas, NV | 2021 |
| Robert Williams, D.O. | 1568514701 | Family Medicine Physician | Wauchula, FL | 2007 |
| Robert Williams, DDS PA | 1568587509 | General Practice Dentistry | Saint Petersburg, FL | 2007 |
| Robert Williams | 1578690228 | Physical Therapist | Corrales, NM | 2007 |
| Robert Williams, PHD | 1578929386 | Psychologist | Windham, ME | 2016 |
| Robert Williams, MD | 1588742134 | Family Medicine Physician | Mena, AR | 2006 |
| Robert Williams, BA | 1598805400 | Mental Health Counselor | Lexington, KY | 2007 |
| Robert Williams, M.D. | 1619028404 | Emergency Medicine Physician | Jacksonville, FL | 2007 |
| Robert Williams, LGPC | 1619788734 | Mental Health Counselor | Baltimore, MD | 2025 |
| Robert Williams, MD | 1619909868 | Internal Medicine Physician | New Berlin, WI | 2006 |
| Robert Williams, MD | 1629044094 | Anatomic Pathology & Clinical Pathology Physician | Aiken, SC | 2006 |
| Robert Williams | 1629587738 | Counselor | Aberdeen, WA | 2017 |
| Robert Williams, MD | 1639171291 | Ophthalmology Physician | Friday Harbor, WA | 2005 |
| Robert Williams, PAC | 1639208697 | Surgical Physician Assistant | Houston, TX | 2007 |
| Robert Williams, LMSW | 1649397639 | Clinical Social Worker | Detroit, MI | 2007 |
| Robert Williams, PH.D. | 1669614723 | Psychologist | South San Francisco, CA | 2009 |
| Robert Williams | 1679170120 | Community Health Worker | Eureka, CA | 2020 |
| Robert Williams, L.AC. | 1679796080 | Acupuncturist | Ketchum, ID | 2007 |
| Robert Williams | 1689514051 | Student in an Organized Health Care Education/Training Program | Portland, OR | 2026 |
| Robert Williams, P.T.A | 1689721466 | Physical Therapy Assistant | Newport News, VA | 2007 |
| Robert Williams | 1700125234 | Mental Health Counselor | Corvallis, OR | 2013 |
| Robert Williams, MSW | 1700140472 | Clinical Social Worker | Macy, NE | 2012 |
| Robert Williams, PT, DPT, OCS, CSCS | 1700291242 | Orthopedic Physical Therapist | Las Vegas, NV | 2014 |
| Robert Williams | 1720430259 | Mental Health Counselor | Langhorne, PA | 2016 |
| Robert Williams, D.O. | 1730109778 | Cardiovascular Disease Physician | Kalamazoo, MI | 2006 |
| Robert Williams, CASAC-T | 1730501164 | Addiction (Substance Use Disorder) Counselor | Hampton Bays, NY | 2014 |
| Robert Williams | 1730889775 | Case Manager/Care Coordinator | Washington, DC | 2023 |
| Robert Williams, RRT | 1740041888 | Registered Respiratory Therapist | Cleveland, OH | 2024 |
| Robert Williams, M.D. | 1740369263 | Pediatric Emergency Medicine (Pediatrics) Physician | Springdale, AR | 2006 |
| Robert Williams, PT | 1740422674 | Geriatric Physical Therapist | Oak Harbor, WA | 2009 |
| Robert Williams, MA, LADC, LPC, LAC | 1740617331 | Addiction (Substance Use Disorder) Counselor | Detroit Lakes, MN | 2013 |
| Robert Williams, M.D. | 1740692839 | Orthopaedic Surgery Physician | Morris, IL | 2014 |
| Robert Williams, MD | 1740840172 | Pediatrics Physician | Saint Louis, MO | 2019 |
| Robert Williams, RN, CRNA | 1750377842 | Certified Registered Nurse Anesthetist | Cincinnati, OH | 2005 |
| Robert Williams, PT | 1750587689 | Physical Therapist | Las Vegas, NV | 2007 |
| Robert Williams | 1750826269 | Physician Assistant | Ellicott City, MD | 2016 |
| Robert Williams | 1760042592 | Occupational Therapist | Santa Rosa, CA | 2019 |
| Robert Williams, M.D. | 1760446561 | Undersea and Hyperbaric Medicine (Emergency Medicine) Physician | Conroe, TX | 2006 |
| Robert Williams, RN | 1770448193 | Registered Nurse | Denver, CO | 2025 |
| Robert Williams, MD | 1770590721 | Family Medicine Physician | Albuquerque, NM | 2006 |
| Robert Williams, PHARM.D. | 1780035162 | Pharmacist | Fontana, CA | 2016 |
| Robert Williams | 1780332114 | Behavior Technician | Mason, OH | 2022 |
| Robert Williams, MD | 1780683086 | Vascular & Interventional Radiology Physician | Pittsburgh, PA | 2005 |
| Robert Williams | 1790620201 | Addiction (Substance Use Disorder) Counselor | Venice, CA | 2026 |
| Robert Williams | 1801292263 | Peer Specialist | Stockton, CA | 2014 |
| Robert Williams, PT | 1801678651 | Physical Therapist | Corralitos, CA | 2023 |
| Robert Williams | 1801693924 | Personal Care Attendant | Sidney, NE | 2025 |
| Robert Williams, MD | 1801897269 | Family Medicine Physician | Opp, AL | 2005 |
| Robert Williams, D.D.S | 1801939673 | General Practice Dentistry | Richmond, IN | 2007 |
| Robert Williams | 1811148562 | Social Worker | Tampa, FL | 2008 |
| Robert Williams, MD | 1811566847 | Internal Medicine Physician | Seattle, WA | 2021 |
| Robert Williams | 1821424599 | Behavior Analyst | N Las Vegas, NV | 2013 |
| Robert Williams | 1821606641 | Nurse's Aide | Gainesville, FL | 2020 |
| Robert Williams | 1821708306 | Behavior Technician | Farmington Hills, MI | 2022 |
| Robert Williams, M.D. | 1831191873 | Orthopaedic Surgery Physician | Corpus Christi, TX | 2005 |
| Robert Williams | 1831978808 | Hearing Instrument Specialist | Florissant, MO | 2023 |
| Robert Williams, DRUG ABUSE COUNSELOR | 1841487022 | Addiction (Substance Use Disorder) Counselor | Los Angeles, CA | 2007 |
| Robert Williams, MD | 1851339709 | Urology Physician | Muncie, IN | 2006 |
| Robert Williams | 1861246084 | Behavior Technician | Brooklyn, NY | 2024 |
| Robert Williams, MSW,LCSW | 1861492290 | Clinical Social Worker | Clarksville, TN | 2005 |
| Robert Williams, MD | 1861576738 | Geriatric Psychiatry Physician | Durham, NC | 2006 |
| Robert Williams | 1871872515 | Certified Registered Nurse Anesthetist | Newport, OR | 2011 |
| Robert Williams | 1881985729 | Personal Care Attendant | Houston, TX | 2011 |
| Robert Williams, D.C. | 1891083291 | Chiropractor | Redmond, WA | 2011 |
| Robert Williams, MD | 1891323689 | Internal Medicine Physician | Chapel Hill, NC | 2020 |
| Robert Williams, LMT | 1902293095 | Massage Therapist | Dundee, MI | 2015 |
| Robert Williams, MD | 1902856420 | Otolaryngology Physician | Buffalo, NY | 2006 |
| Robert Williams, M.D. | 1902896269 | Surgery Physician | Murray, KY | 2005 |
| Robert Williams, M.D. | 1922042571 | Gastroenterology Physician | Westminster, CO | 2006 |
| Robert Williams, MD | 1922059971 | Obstetrics & Gynecology Physician | Atlanta, GA | 2006 |
| Robert Williams, PHD | 1932210804 | Psychologist | East Greenbush, NY | 2006 |
| Robert Williams, DMD | 1932354693 | Endodontics | Toms River, NJ | 2008 |
| Robert Williams, DNP | 1932853066 | Certified Registered Nurse Anesthetist | Saint Petersburg, FL | 2022 |
| Robert Williams | 1932905858 | Technician | Omaha, NE | 2025 |
| Robert Williams, PHD | 1942425103 | Research Study Abstracter/Coder | Downingtown, PA | 2007 |
| Robert Williams, LCSW | 1952774697 | Clinical Social Worker | Maryville, TN | 2015 |
| Robert Williams | 1952795312 | Mental Health Counselor | Saint Louis, MO | 2015 |
| Robert Williams, P.T. | 1972716876 | Physical Therapist | Willingboro, NJ | 2007 |
| Robert Williams | 1982085999 | Addiction (Substance Use Disorder) Counselor | Escondido, CA | 2015 |
| Robert Williams, MD | 1982635173 | Family Medicine Physician | Ocala, FL | 2006 |
| Roberta Williams, RN | 1013076579 | Administrator Registered Nurse | Phoenix, AZ | 2006 |
| Roberta Williams, LCPC | 1245079680 | Professional Counselor | Metropolis, IL | 2024 |
| Roberta Williams | 1285348532 | Mental Health Counselor | San Antonio, TX | 2023 |
| Roberta Williams, MD | 1316034713 | Pediatric Cardiology Physician | Los Angeles, CA | 2006 |
| Roberta Williams, RN | 1437439015 | Registered Nurse | Shawnee, OH | 2011 |
| Roberta Williams | 1447885934 | Personal Care Attendant | Henderson, NV | 2020 |
| Roberta Williams, LCSW | 1669508941 | School Social Worker | Indianapolis, IN | 2007 |
| Roberta Williams | 1770801565 | Rehabilitation Practitioner | El Monte, CA | 2010 |
| Robin Williams | 1033479472 | Pharmacist | Salem, WI | 2012 |
| Robin Williams | 1033563473 | Registered Nurse | Decatur, GA | 2016 |
| Robin Williams | 1033881966 | Nurse Practitioner | Lewiston, NY | 2021 |
| Robin Williams, PERSP | 1073485231 | Peer Specialist | Prestonsburg, KY | 2025 |
| Robin Williams, MD | 1073556023 | Surgical Oncology Physician | Washington, DC | 2006 |
| Robin Williams, M.D. | 1083680862 | Pediatrics Physician | Batesville, AR | 2006 |
| Robin Williams, SA-C | 1104061738 | Surgical Assistant | Humble, TX | 2008 |
| Robin Williams | 1134898927 | Licensed Practical Nurse | Middletown, NY | 2021 |
| Robin Williams | 1154146793 | Social Worker | Phoenix, AZ | 2024 |
| Robin Williams | 1194378844 | Behavior Technician | Bel Air, MD | 2019 |
| Robin Williams, NP-C | 1205451416 | Family Nurse Practitioner | Decatur, GA | 2020 |
| Robin Williams, AS | 1225795651 | Case Manager/Care Coordinator | Baton Rouge, LA | 2021 |
| Robin Williams | 1295119923 | Professional Counselor | Richmond, TX | 2015 |
| Robin Williams, PH.D.,LCSW, | 1336173756 | Clinical Social Worker | Duluth, MN | 2006 |
| Robin Williams, BS | 1336613157 | Addiction (Substance Use Disorder) Counselor | Chattanooga, TN | 2019 |
| Robin Williams, DMD | 1346324001 | Orthodontics and Dentofacial Orthopedics Dentistry | Biloxi, MS | 2006 |
| Robin Williams, RD | 1417195421 | Registered Dietitian | Chicago, IL | 2009 |
| Robin Williams | 1417504457 | Other Technician | San Francisco, CA | 2019 |
| Robin Williams | 1437483526 | Counselor | Sacramento, CA | 2009 |
| Robin Williams | 1548893852 | Case Manager/Care Coordinator | Oakwood Village, OH | 2020 |
| Robin Williams, LPN | 1558935072 | Licensed Practical Nurse | Dayton, OH | 2021 |
| Robin Williams | 1568182087 | Behavior Technician | Muncie, IN | 2022 |
| Robin Williams, MSW, LGSW | 1568563534 | Social Worker | Washington, DC | 2006 |
| Robin Williams, MD | 1568755965 | Pediatric Hematology & Oncology Physician | Minneapolis, MN | 2011 |
| Robin Williams | 1578356655 | Homemaker | Dayton, OH | 2025 |
| Robin Williams | 1598185076 | Licensed Practical Nurse | Connelly, NY | 2014 |
| Robin Williams | 1629857768 | Peer Specialist | Claremore, OK | 2023 |
| Robin Williams | 1639790330 | Behavior Technician | Irving, TX | 2020 |
| Robin Williams | 1649700873 | Behavior Technician | Novi, MI | 2017 |
| Robin Williams, IBCLC | 1679816573 | Lactation Consultant (Non-RN) | Lone Tree, CO | 2013 |
| Robin Williams, RN | 1770015620 | Registered Nurse | Cutler Bay, FL | 2017 |
| Robin Williams | 1770156085 | Pharmacy Technician | Cadillac, MI | 2021 |
| Robin Williams, RN | 1780935189 | Registered Nurse | Vancouver, WA | 2012 |
| Robin Williams, MSW, LCSW | 1821203381 | Clinical Social Worker | Farmington, UT | 2007 |
| Robin Williams, BA CMA | 1841417557 | Professional Counselor | Tulsa, OK | 2007 |
| Robin Williams, RN | 1861785891 | Registered Nurse | Cleveland, OH | 2011 |
| Robin Williams | 1881306348 | Counselor | Centennial, CO | 2022 |
| Robin Williams, MS, BCBA | 1881820496 | Behavior Analyst | Orlando, FL | 2009 |
| Robin Williams | 1932934478 | Registered Dietitian | Northport, AL | 2024 |
| Robin Williams, PA-C | 1942244116 | Physician Assistant | Inverness, FL | 2006 |
| Robin Williams, C PA | 1962568816 | Physician Assistant | Akron, OH | 2006 |
| Robin Williams | 1962805903 | Pharmacist | Auburn, AL | 2014 |
| Robina Williams | 1932732237 | Homemaker | Hazel Crest, IL | 2020 |
| Robyn Williams, M.S., LPC CANDIDATE | 1053695064 | Counselor | Chickasha, OK | 2011 |
| Robyn Williams, PHARM. D. | 1083929038 | Pharmacist | New Orleans, LA | 2010 |
| Robyn Williams, MA | 1134456312 | Mental Health Counselor | Largo, MD | 2009 |
| Robyn Williams | 1174366652 | Licensed Practical Nurse | Farmington Hills, MI | 2024 |
| Robyn Williams, LPC | 1205111663 | Professional Counselor | Sheboygan, WI | 2011 |
| Robyn Williams, DPT | 1245438464 | Physical Therapist | Shawnee, KS | 2007 |
| Robyn Williams | 1275030439 | Behavior Technician | Alameda, CA | 2018 |
| Robyn Williams | 1285803569 | Addiction (Substance Use Disorder) Counselor | Pomona, CA | 2008 |
| Robyn Williams | 1407307192 | Community Health Registered Nurse | Long Beach, CA | 2016 |
| Robyn Williams | 1477063154 | Clinical Social Worker | Lynwood, CA | 2017 |
| Robyn Williams | 1588393912 | Behavior Technician | Atlanta, GA | 2022 |
| Robyn Williams, LPCC | 1609551746 | Mental Health Counselor | Cincinnati, OH | 2023 |
| Robyn Williams, OTR/L | 1669186037 | Occupational Therapist | Deland, FL | 2023 |
| Robyn Williams, BCBA | 1730952748 | Behavior Analyst | Clinton, AR | 2023 |
| Robyn Williams, NP | 1740529155 | Nurse Practitioner | Texarkana, TX | 2013 |
| Robyn Williams | 1811184658 | Physical Therapist | Flint, TX | 2007 |
| Robyn Williams | 1811745607 | Behavior Technician | Wichita, KS | 2024 |
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).