Providers Heather Williamson, LCSW to Julia Williamson, LMP
300 individual NPIs in the federal registry, part 23,661 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. 94 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Heather Williamson, LCSW | 1477828366 | Clinical Social Worker | Tempe, AZ | 2012 |
| Heather Williamson, PEER COUNSELOR | 1598585044 | Counselor | Aberdeen, WA | 2024 |
| Heather Williamson | 1609689736 | Case Manager/Care Coordinator | Lafayette, IN | 2025 |
| Heather Williamson, DO | 1700880358 | Family Medicine Physician | O Fallon, MO | 2005 |
| Heather Williamson, P.T. | 1730342809 | Physical Therapist | Rapid City, SD | 2008 |
| Heather Williamson | 1811359441 | Clinical Social Worker | Jamestown, NY | 2016 |
| Heather Williamson, OT | 1811925035 | Specialist | Tampa, FL | 2006 |
| Heather Williamson, ARNP | 1841750833 | Psychiatric/Mental Health Nurse Practitioner | Oklahoma City, OK | 2019 |
| Heather Williamson | 1851627392 | Occupational Therapist | Sherman, CT | 2009 |
| Heather Williamson, MD, PA | 1891300612 | Medical Physician Assistant | West Trenton, NJ | 2020 |
| Helena Williamson | 1063100238 | Massage Therapist | Federal Way, WA | 2023 |
| Helena Williamson | 1477449981 | Student in an Organized Health Care Education/Training Program | Fort Collins, CO | 2025 |
| Hermaine Williamson | 1992298442 | Pharmacist | Mobile, AL | 2018 |
| Hilary Williamson | 1174061667 | Physician Assistant | Dayton, OH | 2017 |
| Hilda Williamson, LCSW | 1265089312 | Clinical Social Worker | Claremont, CA | 2019 |
| Hilda Williamson, EDD,FNP | 1508111956 | Family Nurse Practitioner | Williamsburg, VA | 2012 |
| Hillary Williamson, DDS | 1699515320 | Dentist | Bridgeport, WV | 2024 |
| Hobart Williamson, LPC | 1275687253 | Professional Counselor | Lufkin, TX | 2007 |
| Holley Williamson | 1396162103 | Mental Health Counselor | Prestonsburg, KY | 2014 |
| Hollie Williamson | 1770016297 | Behavior Analyst | Bakersfield, CA | 2017 |
| Holly Williamson, LISAC | 1033942438 | Addiction (Substance Use Disorder) Counselor | Phoenix, AZ | 2024 |
| Holly Williamson, ARNP | 1205907375 | Gerontology Nurse Practitioner | Edmonds, WA | 2006 |
| Holly Williamson | 1316893761 | Student in an Organized Health Care Education/Training Program | Englewood, CO | 2026 |
| Holly Williamson, PHARMD | 1649869413 | Pharmacist | Semmes, AL | 2021 |
| Holly Williamson, MSW | 1821560657 | Student in an Organized Health Care Education/Training Program | Spokane, WA | 2018 |
| Homer Williamson | 1508664756 | Personal Care Attendant | Charleston, WV | 2025 |
| Hope Williamson | 1164352183 | Counselor | Centralila, IL | 2026 |
| Hope Williamson | 1598510174 | Behavior Technician | Frisco, TX | 2024 |
| Howard Williamson, CRNA | 1528048915 | Certified Registered Nurse Anesthetist | Birmingham, AL | 2006 |
| Howard Williamson, MD | 1609880194 | Obstetrics & Gynecology Physician | Cullman, AL | 2006 |
| Hoyt Williamson, FNP-BC | 1578915492 | Family Nurse Practitioner | Leakesville, MS | 2016 |
| Hyacinth Williamson, MD | 1104954239 | Psychiatry Physician | Brooklyn, NY | 2007 |
| Hynatu Williamson, M.D. | 1508962440 | Family Medicine Physician | Minneapolis, MN | 2006 |
| Ian Williamson, MA, BCBA | 1164922241 | Behavior Analyst | New London, CT | 2018 |
| Ian Williamson | 1396696381 | Physical Therapist | Glendale, AZ | 2026 |
| Ian Williamson, CADCI | 1497300339 | Addiction (Substance Use Disorder) Counselor | Las Vegas, NV | 2019 |
| Ian Williamson | 1790456846 | Behavior Technician | Traverse City, MI | 2021 |
| Ida Williamson | 1437350501 | Licensed Practical Nurse | Prescott, AR | 2007 |
| Ilayda Williamson | 1184414237 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2025 |
| Inez Williamson | 1336712900 | Peer Specialist | Renton, WA | 2021 |
| Ingrid Williamson | 1467149211 | Behavior Technician | Rapid City, SD | 2023 |
| Ira Williamson, M.ED., CCC-SLP | 1235406554 | Speech-Language Pathologist | Rincon, GA | 2011 |
| Iris Williamson | 1326931882 | Behavior Technician | Walnut Creek, CA | 2025 |
| Irvin Williamson | 1538730916 | Pastoral Counselor | Charlotte, NC | 2021 |
| Isaac Williamson, LMSW | 1043639446 | Social Worker | Ypsilanti, MI | 2014 |
| Ivey Williamson, MD | 1942274394 | Internal Medicine Physician | Signal Mountain, TN | 2006 |
| J Williamson, PH.D. | 1649711052 | Clinical Psychologist | Davenport, IA | 2017 |
| Jace Williamson, DDS | 1336375831 | General Practice Dentistry | Mesquite, TX | 2009 |
| Jack Williamson, LCSW | 1134363666 | Clinical Social Worker | Lakewood, WA | 2009 |
| Jack Williamson, M.D. | 1437147642 | Orthopaedic Surgery of the Spine Physician | Houston, TX | 2005 |
| Jackie Williamson, M.D. | 1477646016 | Family Medicine Physician | Woodstock, GA | 2006 |
| Jackson Williamson | 1811728355 | Behavior Technician | Maitland, FL | 2024 |
| Jaclyn Williamson | 1134937774 | Occupational Therapist | Livingston, TN | 2024 |
| Jacob Williamson, MD | 1295464758 | Anesthesiology Physician | Salt Lake City, UT | 2022 |
| Jacob Williamson, CRNA | 1518643675 | Certified Registered Nurse Anesthetist | Topeka, KS | 2023 |
| Jacob Williamson, PHARMD | 1588270052 | Pharmacist | Tyler, TX | 2020 |
| Jacob Williamson, DMD, MS | 1588420046 | Oral and Maxillofacial Surgery (Dentist) | Rochester, MN | 2024 |
| Jacob Williamson, MD | 1760129415 | Student in an Organized Health Care Education/Training Program | Louisville, KY | 2022 |
| Jacqueline Williamson | 1346054178 | Behavior Technician | San Marcos, CA | 2025 |
| Jacqueline Williamson | 1740132679 | Mental Health Counselor | Eatontown, NJ | 2026 |
| Jacqueline Williamson, CRSS | 1891656815 | Mental Health Counselor | Wheaton, IL | 2025 |
| Jacquelyn Williamson | 1124529425 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Jacquesea Williamson | 1316617723 | Behavior Technician | Charlotte, NC | 2021 |
| Jada Williamson | 1780421255 | Behavior Analyst | Kyle, TX | 2024 |
| Jadyn Williamson | 1992587232 | Case Manager/Care Coordinator | Youngstown, OH | 2023 |
| Jaehee Williamson, D.M.D. | 1972917441 | Dentist | Houghton, NY | 2014 |
| Jaelisa Williamson, RBT | 1750122750 | Behavior Technician | Louisville, KY | 2024 |
| Jah-Aira Williamson | 1467951855 | Case Manager/Care Coordinator | St Petersburg, FL | 2018 |
| Jaicee Williamson | 1861219651 | Behavior Analyst | Birmingham, AL | 2024 |
| Jaime Williamson, LCSW | 1093057572 | Clinical Social Worker | Schaumburg, IL | 2013 |
| Jalyn Williamson | 1336979871 | Behavior Technician | Pikesville, MD | 2024 |
| James Williamson, CRNA | 1033205315 | Certified Registered Nurse Anesthetist | Paris, IL | 2006 |
| James Williamson | 1134836430 | Driver | Waxahachie, TX | 2022 |
| James Williamson, CPOA | 1134938772 | Prosthetist | Spartanburg, SC | 2025 |
| James Williamson | 1144817883 | Behavior Technician | Colorado Springs, CO | 2020 |
| James Williamson | 1174934012 | Addiction (Substance Use Disorder) Counselor | South San Francisco, CA | 2014 |
| James Williamson, BHRS | 1205114659 | Behavior Analyst | Oklahoma City, OK | 2011 |
| James Williamson | 1225699879 | Physical Therapy Assistant | Bluffton, SC | 2019 |
| James Williamson, ATC | 1245866201 | Athletic Trainer | Warren, MI | 2020 |
| James Williamson, PA-C | 1306072046 | Medical Physician Assistant | Modesto, CA | 2009 |
| James Williamson, DPM | 1457753840 | Foot & Ankle Surgery Podiatrist | Galloway, NJ | 2014 |
| James Williamson, D.M.D | 1497881361 | General Practice Dentistry | Salt Lake City, UT | 2007 |
| James Williamson, D.M.D. | 1619320116 | General Practice Dentistry | Summerville, SC | 2016 |
| James Williamson, OD | 1760466171 | Optometrist | Las Vegas, NV | 2005 |
| James Williamson | 1780277087 | Behavior Technician | Santa Rosa, CA | 2021 |
| James Williamson, M.D. | 1780600874 | Family Medicine Physician | Huntingdon, TN | 2006 |
| James Williamson | 1801378815 | Physical Therapist | Roanoke, VA | 2018 |
| James Williamson, OD | 1831183060 | Optometrist | Memphis, TN | 2005 |
| James Williamson, NP | 1841735693 | Primary Care Nurse Practitioner | Maxwell Afb, AL | 2017 |
| James Williamson, DMD | 1851428106 | Dentist | Sanford, FL | 2007 |
| James Williamson, PH.D., LMSW | 1912634726 | Clinical Social Worker | Columbia, SC | 2022 |
| Jamie Williamson, B.C.B.A. | 1124416714 | Behavior Analyst | Cibolo, TX | 2015 |
| Jamie Williamson | 1164210316 | Behavior Technician | Clarksville, TN | 2025 |
| Jamie Williamson | 1164736062 | Counselor | Louisville, KY | 2010 |
| Jamie Williamson, CRNP | 1356116560 | Nurse Practitioner | Williamsport, PA | 2023 |
| Jamie Williamson, MD | 1376586594 | Family Medicine Physician | Richardson, TX | 2006 |
| Jamie Williamson | 1669017224 | Case Manager/Care Coordinator | Somerville, MA | 2019 |
| Jamilla Williamson | 1528937687 | Behavior Technician | Columbia, SC | 2025 |
| Jan Williamson, RD,LD | 1346552486 | Registered Dietitian | Blackfoot, ID | 2010 |
| Jan Williamson, LCSW | 1912144320 | Clinical Social Worker | Richmond, VA | 2009 |
| Jana Williamson, CRNA | 1528207941 | Certified Registered Nurse Anesthetist | Paducah, KY | 2009 |
| Jane Williamson | 1164625059 | Psychiatric/Mental Health Registered Nurse | Marblehead, MA | 2007 |
| Jane Williamson, LPC | 1396840328 | Mental Health Counselor | Garland, TX | 2006 |
| Jane Williamson, NP | 1952870594 | Family Nurse Practitioner | Kettering, OH | 2018 |
| Janelle Williamson, RD, LD, CDE | 1336273028 | Registered Dietitian | Conway, AR | 2007 |
| Janelle Williamson, APRN | 1386812642 | Nurse Practitioner | Topeka, KS | 2008 |
| Janet Williamson | 1699408831 | Social Worker | Duluth, GA | 2022 |
| Janice Williamson, LPC | 1457405425 | Professional Counselor | Lufkin, TX | 2007 |
| Janie Tyler Williamson | 1497601611 | Student in an Organized Health Care Education/Training Program | Las Cruces, NM | 2026 |
| Janiece Williamson, LCSW | 1407048572 | Clinical Social Worker | Memphis, TN | 2007 |
| Jaquana Williamson | 1992404214 | Attendant Care Provider | Las Vegas, NV | 2023 |
| Jared Williamson | 1215760392 | Hearing Instrument Specialist | Braintree, MA | 2024 |
| Jared Williamson, PA | 1285208553 | Physician Assistant | Hardy, VA | 2021 |
| Jared Williamson, DPT, PHD | 1629238845 | Physical Therapist | Tacoma, WA | 2008 |
| Jared Williamson, CRNA | 1881165421 | Certified Registered Nurse Anesthetist | Saint Paul, MN | 2018 |
| Jaret Williamson | 1750219168 | Physical Therapist | Dickson, TN | 2026 |
| Jarod Williamson | 1689445686 | Personal Care Attendant | South Charleston, WV | 2024 |
| Jasmin Williamson | 1629785530 | Occupational Therapy Assistant | Georgetown, DE | 2022 |
| Jasmine Williamson | 1215430913 | Behavior Analyst | Lake Zurich, IL | 2018 |
| Jasmine Williamson | 1285411371 | Behavior Technician | Marrero, LA | 2023 |
| Jason Williamson, PHARMD | 1114200375 | Pharmacist | Henderson, NV | 2011 |
| Jason Williamson | 1285903591 | Pharmacist | Estero, FL | 2011 |
| Jason Williamson, PHARM.D. | 1487999751 | Pharmacist | Traverse City, MI | 2012 |
| Jason Williamson, DC | 1558512087 | Chiropractor | Portland, MI | 2008 |
| Jason Williamson | 1649923905 | Professional Counselor | Caldwell, ID | 2022 |
| Jason Williamson, P.T. | 1902943426 | Physical Therapist | Huntington, WV | 2007 |
| Jay Williamson, MD | 1326093444 | Family Medicine Physician | Akron, OH | 2006 |
| Jay Williamson, M.A. | 1417150491 | Mental Health Counselor | Bellevue, WA | 2007 |
| Jay Williamson, D.O. | 1932296647 | Obstetrics & Gynecology Physician | Tulsa, OK | 2006 |
| Jayley Williamson | 1508741414 | Personal Care Attendant | Madison, WV | 2025 |
| Jazmine Williamson | 1699595017 | EEG Specialist/Technologist | Garfield Heights, OH | 2024 |
| Jean Williamson, PT | 1184125304 | Physical Therapist | Tucson, AZ | 2018 |
| Jean Williamson, R.N., B.S. | 1669699229 | Community Health Registered Nurse | Annapolis, MD | 2007 |
| Jean Williamson, CRNA | 1720243397 | Certified Registered Nurse Anesthetist | Ann Arbor, MI | 2008 |
| Jeanette Williamson | 1093882060 | Registered Nurse | Phoenix, AZ | 2006 |
| Jeanne Williamson, D.C. | 1881947349 | Chiropractor | Stony Point, NY | 2012 |
| Jeanne Williamson | 1952648198 | Clinical Social Worker | Woodbury, MN | 2013 |
| Jed Williamson, PHARMD | 1154678597 | Pharmacist | Tomah, WI | 2012 |
| Jeff Williamson, MD | 1508842089 | Geriatric Medicine (Internal Medicine) Physician | Winston Salem, NC | 2005 |
| Jeff Williamson, AUD | 1598956161 | Audiologist | Great Falls, MT | 2007 |
| Jeffrey Williamson, PH D | 1114038916 | Psychologist | Melbourne, FL | 2006 |
| Jeffrey Williamson | 1144826637 | Addiction (Substance Use Disorder) Counselor | Wilmington, OH | 2020 |
| Jeffrey Williamson, MD | 1154302602 | Surgery Physician | Peoria, IL | 2005 |
| Jeffrey Williamson | 1184570590 | Health & Wellness Coach | Loveland, OH | 2026 |
| Jeffrey Williamson, CMT | 1215514658 | Massage Therapist | San Diego, CA | 2021 |
| Jeffrey Williamson, D.D.S. | 1245359868 | General Practice Dentistry | Lake Oswego, OR | 2007 |
| Jeffrey Williamson | 1598555294 | Licensed Practical Nurse | Fort Meade, SD | 2025 |
| Jeffrey Williamson | 1760082549 | Pharmacist | Ashdown, AR | 2020 |
| Jeffrey Williamson, LPC | 1831375617 | Professional Counselor | Medford, OR | 2008 |
| Jeffrey Williamson, DO | 1881641165 | Family Medicine Physician | Rockford, MI | 2006 |
| Jeffry Williamson, CADC I | 1992219364 | Addiction (Substance Use Disorder) Counselor | Eugene, OR | 2017 |
| Jemia Williamson | 1831075704 | School Counselor | Arlington, VA | 2025 |
| Jeni Williamson | 1174392716 | Personal Care Attendant | Barboursville, WV | 2023 |
| Jenifer Williamson, LPC | 1255582748 | Professional Counselor | Little Rock, AR | 2008 |
| Jenna Williamson, MSSW, LMSW | 1265898241 | Clinical Social Worker | New York, NY | 2016 |
| Jenna Williamson, OTR | 1740402619 | Occupational Therapist | Warsaw, IN | 2007 |
| Jenna Williamson, MD | 1891315149 | Internal Medicine Physician | Spokane, WA | 2020 |
| Jennifer Williamson, LMSW | 1023322211 | Clinical Social Worker | Midland, MI | 2010 |
| Jennifer Williamson, LPC, RPT | 1053072116 | Mental Health Counselor | Baton Rouge, LA | 2021 |
| Jennifer Williamson, MS-CCC-SLP | 1053547117 | Speech-Language Pathologist | Cuba, NY | 2009 |
| Jennifer Williamson, ND | 1053667477 | Naturopath | Saint Albans, VT | 2012 |
| Jennifer Williamson, P.T. | 1144495110 | Physical Therapist | Chapel Hill, NC | 2008 |
| Jennifer Williamson, RD, MD, CNSC, LDN | 1144772252 | Registered Dietitian | Towson, MD | 2016 |
| Jennifer Williamson, LSW | 1184116899 | Clinical Social Worker | Philadelphia, PA | 2018 |
| Jennifer Williamson, PH.D., LPC, LPCC-S | 1205481207 | Professional Counselor | Waco, TX | 2019 |
| Jennifer Williamson, OTR/L | 1225501588 | Occupational Therapist | Scottsburg, VA | 2019 |
| Jennifer Williamson | 1225516370 | Marriage & Family Therapist | Lebec, CA | 2018 |
| Jennifer Williamson | 1316375850 | Mental Health Counselor | New Orleans, LA | 2013 |
| Jennifer Williamson, LPC | 1366789794 | Professional Counselor | Phoenix, AZ | 2013 |
| Jennifer Williamson, M.D. | 1427305721 | Internal Medicine Physician | Brookings, SD | 2012 |
| Jennifer Williamson, DDS | 1447733852 | Dentist | Kent, WA | 2018 |
| Jennifer Williamson, PA-C | 1497883243 | Physician Assistant | Statesboro, GA | 2007 |
| Jennifer Williamson | 1538294764 | Speech-Language Pathologist | Columbus, GA | 2007 |
| Jennifer Williamson, RD, CD-N | 1629871587 | Registered Dietitian | Hartford, CT | 2025 |
| Jennifer Williamson | 1639793979 | Occupational Therapy Assistant | Lynnwood, WA | 2020 |
| Jennifer Williamson, MA, CCC-SLP | 1669933644 | Speech-Language Pathologist | Knoxville, TN | 2019 |
| Jennifer Williamson | 1679455802 | Behavior Technician | San Diego, CA | 2025 |
| Jennifer Williamson | 1811340706 | Physical Therapy Assistant | Orlando, FL | 2016 |
| Jennifer Williamson, APRN | 1811823206 | Family Nurse Practitioner | Russellville, AR | 2026 |
| Jennifer Williamson, ATC | 1841792488 | Athletic Trainer | Ann Arbor, MI | 2018 |
| Jennifer Williamson, FNP-C, WHNP-BC | 1851906119 | Family Nurse Practitioner | Fort Cavazos, TX | 2020 |
| Jennifer Williamson | 1922571314 | Behavior Technician | Roswell, GA | 2019 |
| Jennifer Williamson, CCC-SLP | 1942937289 | Speech-Language Pathologist | Montgomery, TX | 2022 |
| Jenny Williamson, PHARMD | 1598056541 | Pharmacist | Piedmont, AL | 2011 |
| Jeremy Williamson, DO | 1235717828 | Student in an Organized Health Care Education/Training Program | Fayetteville, NC | 2021 |
| Jeremy Williamson, D.O. | 1619401122 | Emergency Medicine Physician | El Paso, TX | 2017 |
| Jerome Williamson | 1316547664 | Pharmacist | Milwaukee, WI | 2020 |
| Jerry Williamson, PHARM D | 1669626628 | Pharmacist | Rockingham, NC | 2008 |
| Jerry Williamson, M.D. | 1770605677 | Pediatrics Physician | Immokalee, FL | 2007 |
| Jesse Williamson, PHARMD | 1508594573 | Pharmacist | Louisville, KY | 2022 |
| Jesse Williamson, PHARM.D. | 1922279421 | Pharmacist | Tampa, FL | 2008 |
| Jessi Williamson | 1962160861 | Behavior Technician | Orange Park, FL | 2021 |
| Jessica Williamson, CSW | 1053976787 | Clinical Social Worker | Seward, AK | 2019 |
| Jessica Williamson, LCSW | 1093006561 | Clinical Social Worker | Draper, UT | 2011 |
| Jessica Williamson | 1194484105 | Clinical Social Worker | Palm Harbor, FL | 2021 |
| Jessica Williamson | 1225814452 | Marriage & Family Therapist | Edgewood, WA | 2023 |
| Jessica Williamson, NP | 1255955233 | Nurse Practitioner | Stanford, CA | 2020 |
| Jessica Williamson | 1457924706 | Physician Assistant | Pensacola, FL | 2021 |
| Jessica Williamson, OTR | 1548582414 | Pediatric Occupational Therapist | Gallatin, TN | 2010 |
| Jessica Williamson | 1578958195 | Behavior Analyst | Bethlehem, PA | 2015 |
| Jessica Williamson | 1619461175 | Advanced Practice Midwife | Asheville, NC | 2018 |
| Jessica Williamson | 1689062754 | Student in an Organized Health Care Education/Training Program | Culver City, CA | 2014 |
| Jessica Williamson, CRNP | 1689071334 | Adult Health Nurse Practitioner | Wyndmoor, PA | 2014 |
| Jessica Williamson | 1851707756 | Counselor | Tacoma, WA | 2014 |
| Jessica Williamson | 1871107953 | Personal Care Attendant | West Union, WV | 2020 |
| Jessica Williamson, RN, MSN | 1982654380 | Nurse Practitioner | Memphis, TN | 2006 |
| Jhane Williamson | 1578161592 | Personal Care Attendant | Las Vegas, NV | 2020 |
| Jill Williamson, MA, CCC-SLP | 1114185469 | Speech-Language Pathologist | West Columbia, SC | 2008 |
| Jill Williamson, DC, MSCP | 1285664698 | Chiropractor | Eau Claire, WI | 2006 |
| Jill Williamson | 1538403464 | Speech-Language Pathologist | Richland, WA | 2012 |
| Jill Williamson, OD | 1881614022 | Optometrist | Evansville, IN | 2006 |
| Jillian Williamson | 1578208302 | Occupational Therapist | Frederic, WI | 2022 |
| Jillian Williamson | 1720752249 | Family Nurse Practitioner | Albert Lea, MN | 2021 |
| Jillian Williamson, LCSW | 1952625063 | Clinical Social Worker | Hamlet, NC | 2010 |
| Jim Williamson | 1306145206 | Pharmacist | Spartanburg, SC | 2011 |
| Jimmie Williamson, CRNA | 1275512865 | Certified Registered Nurse Anesthetist | Sunrise, FL | 2006 |
| Jimmy Williamson | 1881421048 | Home Health Aide | Baisden, WV | 2024 |
| Joan Williamson, LPC | 1407947997 | Professional Counselor | Salem, OR | 2006 |
| Joan Williamson | 1578930285 | Family Nurse Practitioner | Atlantis, FL | 2015 |
| Joan Williamson, CRNP | 1881809523 | Nurse Practitioner | Huntsville, AL | 2007 |
| Joanita Williamson | 1649889288 | Addiction (Substance Use Disorder) Counselor | Pendleton, OR | 2020 |
| Joann Williamson, MSW | 1265573554 | Social Worker | East Chicago, IN | 2007 |
| Joanna Williamson, AGNP | 1457927998 | Adult Health Nurse Practitioner | Greensboro, NC | 2021 |
| Joanne Williamson, MD | 1407058944 | Obstetrics & Gynecology Physician | Savannah, GA | 2007 |
| Jodi Williamson | 1184226631 | Personal Care Attendant | West Union, WV | 2020 |
| Jodi Williamson | 1952189201 | Mental Health Counselor | Lehi, UT | 2023 |
| Joe Williamson, RPH | 1275925091 | Pharmacist | Florence, SC | 2015 |
| Joel Williamson, APCC | 1386333086 | Professional Counselor | San Diego, CA | 2023 |
| John Williamson, M.D. | 1043308661 | Family Medicine Physician | Charleston, SC | 2006 |
| John Williamson, M.D. | 1073566709 | Urology Physician | Austin, TX | 2006 |
| John Williamson, M.D. | 1083732176 | Diagnostic Radiology Physician | Austin, TX | 2007 |
| John Williamson, LMT | 1083867634 | Massage Therapist | Portland, ME | 2008 |
| John Williamson, NMD | 1093025553 | Naturopath | Tempe, AZ | 2010 |
| John Williamson, EDD | 1124295589 | Counseling Psychologist | Seward, AK | 2008 |
| John Williamson, M.D. | 1154324598 | Anatomic Pathology & Clinical Pathology Physician | Louisville, KY | 2005 |
| John Williamson, M.D. | 1154341048 | Cardiovascular Disease Physician | Reno, NV | 2006 |
| John Williamson, P.T. | 1154381960 | Orthopedic Physical Therapist | Macon, GA | 2006 |
| John Williamson, MS, LPC, NCC, LCDC | 1194274670 | Mental Health Counselor | Dallas, TX | 2016 |
| John Williamson, LMSW | 1205501145 | Social Worker | Brooklyn, NY | 2021 |
| John Williamson | 1205773652 | Addiction (Substance Use Disorder) Counselor | Columbus, OH | 2026 |
| John Williamson, PHD | 1215224977 | Clinical Neuropsychologist | Gainesville, FL | 2011 |
| John Williamson, P.A. | 1245338896 | Physician Assistant | Bloomington, IL | 2006 |
| John Williamson, PHARMD | 1285071159 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Winston Salem, NC | 2013 |
| John Williamson, DNP, FNP-C, ARM-BC | 1336326560 | Family Nurse Practitioner | Columbus, MS | 2008 |
| John Williamson, PA | 1366448623 | Physician Assistant | Baton Rouge, LA | 2005 |
| John Williamson, APRN, NP-C | 1386050441 | Nurse Practitioner | Cordell, OK | 2014 |
| John Williamson, MD | 1427801778 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2024 |
| John Williamson, M.D. | 1518025816 | Obstetrics & Gynecology Physician | Morristown, TN | 2006 |
| John Williamson, D.D.S | 1528022613 | General Practice Dentistry | Overland Park, KS | 2006 |
| John Williamson, D.O. | 1629017108 | Emergency Medical Services (Emergency Medicine) Physician | Morris, IL | 2006 |
| John Williamson, BEHAVIOR TECHNICIAN | 1689181588 | Technician/Technologist | Troy, MI | 2018 |
| John Williamson, D.D.S. | 1699924712 | Dentist | San Leandro, CA | 2008 |
| John Williamson | 1710358080 | Speech-Language Pathologist | Bellevue, WA | 2015 |
| John Williamson, CFA | 1740465608 | Surgical Assistant | Houston, TX | 2008 |
| John Williamson | 1740847946 | Psychiatric/Mental Health Nurse Practitioner | Westerville, OH | 2019 |
| John Williamson, MD | 1790206092 | Surgery Physician | Camp Pendleton, CA | 2017 |
| John Williamson, M.D. | 1922069186 | Pain Medicine Physician | Huntsville, TX | 2006 |
| John Williamson, PHARMD | 1922306422 | Pharmacist | Goldsboro, NC | 2011 |
| John Williamson, PHARMD | 1982687141 | Pharmacotherapy Pharmacist | Wallingford, PA | 2005 |
| Johnathon Williamson | 1396323184 | Behavior Technician | Hunt Valley, MD | 2021 |
| Johnnie Williamson, MD | 1346211596 | Surgery Physician | Tupelo, MS | 2006 |
| Johnny Williamson, MD | 1144310509 | Child & Adolescent Psychiatry Physician | New Lenox, IL | 2006 |
| Jon Williamson, MD | 1093754517 | Psychiatry Physician | Birmingham, AL | 2006 |
| Jon Williamson, OD | 1932104114 | Optometrist | Sparta, WI | 2005 |
| Jon Williamson, D.D.S. | 1952304867 | General Practice Dentistry | Cedar Hill, TX | 2005 |
| Jonathan Williamson | 1457930075 | Pediatric Emergency Medicine (Pediatrics) Physician | Little Rock, AR | 2021 |
| Jonathan Williamson | 1487451324 | Physician Assistant | Grand Junction, CO | 2025 |
| Jonathan Williamson, D.P.M | 1558592337 | Podiatrist | Albuquerque, NM | 2009 |
| Jonathan Williamson, MD | 1619626371 | Family Medicine Physician | Morgantown, WV | 2022 |
| Jonathan Williamson, M.D. | 1881891703 | Gastroenterology Physician | Hartford, CT | 2007 |
| Jordan Williamson | 1720892680 | Other Technician | Lapeer, MI | 2025 |
| Jordan Williamson | 1861240897 | Surgery Physician | Chicago, IL | 2024 |
| Joseph Williamson | 1073836755 | Pharmacist | Norway, SC | 2010 |
| Joseph Williamson, DPH | 1205551926 | Pharmacist | Arkadelphia, AR | 2022 |
| Joseph Williamson | 1275371072 | Case Manager/Care Coordinator | Yuba City, CA | 2024 |
| Joseph Williamson, MD | 1295739712 | Emergency Medicine Physician | Wilmington, NC | 2005 |
| Joseph Williamson, PA-C | 1326849407 | Physician Assistant | Greer, SC | 2025 |
| Joseph Williamson, PA | 1386651933 | Surgical Physician Assistant | Anderson, IN | 2006 |
| Joseph Williamson, D.O. | 1457732166 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Richmond, IN | 2015 |
| Joseph Williamson | 1558778589 | Physical Therapy Assistant | Ormond Beach, FL | 2014 |
| Joshua Williamson, LAT, ATC | 1013978923 | Athletic Trainer | Lexington, VA | 2006 |
| Joshua Williamson, THM, QBHP | 1023763505 | Case Manager/Care Coordinator | Mountain Home, AR | 2022 |
| Joshua Williamson | 1174499396 | Behavior Technician | Albuquerque, NM | 2025 |
| Joshua Williamson, MD | 1457395626 | Pediatrics Physician | Pottstown, PA | 2006 |
| Joshua Williamson, MA, NCC, LPC | 1477370773 | Professional Counselor | Peoria, IL | 2024 |
| Joshua Williamson | 1508184110 | Community Health Worker | Toledo, OH | 2010 |
| Josiah Williamson | 1316753759 | Case Manager/Care Coordinator | Toledo, OH | 2024 |
| Joy Williamson | 1881137354 | Medical Technologist | Chicago, IL | 2016 |
| Joy Williamson | 1891587812 | Clinical Exercise Physiologist | San Mateo, CA | 2025 |
| Joyce Williamson, LPN | 1396077343 | Licensed Practical Nurse | Erie, PA | 2010 |
| Joyce Williamson | 1922401702 | Registered Nurse | Columbia, MD | 2014 |
| Juanita Williamson | 1700387594 | Speech-Language Pathologist | Woodbridge, VA | 2018 |
| Judd Williamson, NP-C | 1932639101 | Family Nurse Practitioner | Lufkin, TX | 2017 |
| Judith Williamson, MD | 1114019676 | Internal Medicine Physician | Trenton, NJ | 2006 |
| Judith Williamson, LMFT-A | 1346731395 | Marriage & Family Therapist | Devine, TX | 2018 |
| Judith Williamson, RN NP | 1750167649 | Family Nurse Practitioner | Encino, CA | 2023 |
| Judith Williamson, LCMHC | 1831141357 | Mental Health Counselor | Woodstock, VT | 2006 |
| Judith Williamson, RN, APRN-BC, FNP, | 1922299742 | Nurse Practitioner | Peoria, IL | 2007 |
| Judy Williamson, CNM | 1386865921 | Midwife | Riverdale, GA | 2007 |
| Julia Williamson, LMP | 1558514521 | Massage Therapist | Kent, WA | 2008 |
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).