106 NPI-registered providers practice in Clayton, California. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Alexander SpragueMA, LPCC | Mental Health Counselor | Clayton, CA | 1407266158 |
| Alison MeyerOTR/L | Occupational Therapist | Clayton, CA | 1235517905 |
| Angel AwadDDS |
| Dentist |
| Clayton, CA |
| 1952568040 |
| Angelo GutierrezLVN | Licensed Vocational Nurse | Clayton, CA | 1477108819 |
| Anna Sison | Dentist | Clayton, CA | 1619141389 |
| Ashvinbhai Patel | Pharmacist | Clayton, CA | 1114390481 |
| Austin BrownDDS | Dentist | Clayton, CA | 1578086492 |
| Bi Bett Corporation | Substance Abuse Rehabilitation Facility | Clayton, CA | 1588869853 |
| Bi-Bett | Community/Behavioral Health Agency | Clayton, CA | 1235334673 |
| Bonnie SlatkinRDHAP | Dental Hygienist | Clayton, CA | 1518395060 |
| Cbs | Community/Behavioral Health Agency | Clayton, CA | 1700340163 |
| Chan-Cheong LeePHARM D. | Pharmacist | Clayton, CA | 1881995785 |
| Charles ScalmaniniSUDCC | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1518641638 |
| Chris MurrayRADT | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1326563487 |
| Christina MasonD.D.S. | General Practice Dentistry | Clayton, CA | 1467576652 |
| Christine MitryRPH | Pharmacist | Clayton, CA | 1306309489 |
| Christopher LloydSUDRC | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1891497939 |
| Clayton Valley Medical Group, Inc | Family Medicine Physician | Clayton, CA | 1972656718 |
| Clayton Valley Medical Group, Inc. | Non-Pharmacy Dispensing Site | Clayton, CA | 1720120819 |
| Contra Costa County | Prison Health Clinic/Center | Clayton, CA | 1053290551 |
| Contra Costa County | Pharmacy | Clayton, CA | 1225879471 |
| Dana NguyenRPH | Pharmacist | Clayton, CA | 1982981163 |
| David P. Cartago DDS, Dental Office, Inc. | General Practice Dentistry | Clayton, CA | 1831447259 |
| David Spellman-ZimmermanRADT | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1063024701 |
| Denise Haverty | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1265803456 |
| Dennis WascoMA, MFT | Marriage & Family Therapist | Clayton, CA | 1427196344 |
| Dex DareAMFT/APCC | Marriage & Family Therapist | Clayton, CA | 1649119744 |
| Diablo Valley Perfusion, Inc. | Other Specialist/Technologist | Clayton, CA | 1225105505 |
| Douglas NovotnyPH.D. | Clinical Psychologist | Clayton, CA | 1962548800 |
| Emily RobertsM.A. CCC-SLP | Speech-Language Pathologist | Clayton, CA | 1700314804 |
| Garrett SchwabSUDRC | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1578379012 |
| Heather LesieurPA-C, MS, MPH | Physician Assistant | Clayton, CA | 1891726972 |
| Jacob LynchDPT | Physical Therapist | Clayton, CA | 1912784695 |
| Jana TomskyM.D. | Family Medicine Physician | Clayton, CA | 1346308798 |
| Jason AmentSUDCC 2 | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1235889650 |
| Jason Zelis | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1366967259 |
| Jennifer EzeroRN | Registered Nurse | Clayton, CA | 1497476972 |
| Jennifer MellinAMFT | Marriage & Family Therapist | Clayton, CA | 1700690765 |
| Jesus HernandezCOUNSELOR | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1508688409 |
| Joseph EmersonSUDRC I | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1164378188 |
| Joseph GardnerLCSW | Clinical Social Worker | Clayton, CA | 1467998948 |
| Karla Maia Marie BenavidesMA | Mental Health Counselor | Clayton, CA | 1184102964 |
| Kathryn GrahamOMT | Specialist | Clayton, CA | 1699666305 |
| Keaton GuigneauxSUDRC | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1588413108 |
| Keith Bradburn | Dentist | Clayton, CA | 1811132699 |
| Keri Hogan | Physical Therapy Assistant | Clayton, CA | 1548658719 |
| Kevin DalyMPT | Pediatric Physical Therapist | Clayton, CA | 1164655759 |
| Kimberly BoxRADT | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1053951848 |
| Kristy Williams Rdhap | Dental Hygienist | Clayton, CA | 1275903791 |
| Larissa Oberholtzer-GallagherRN | Critical Care Medicine Registered Nurse | Clayton, CA | 1023607017 |
| Lee Sonko | Pediatric Occupational Therapist | Clayton, CA | 1154212140 |
| Longs Drug Stores California, LLC | Pharmacy | Clayton, CA | 1235322009 |
| Mai Azab | Pharmacist | Clayton, CA | 1194312744 |
| Mark Cain | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1114707262 |
| Matthew CascarejoCOUNSELOR | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1205685716 |
| Melanie ChrobotPHARM D | Pharmacist | Clayton, CA | 1144693730 |
| Melissa SidnamM.A. | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1306217898 |
| Michael Hoffert | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1699651083 |
| Michael StevensonSUDCC | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1043929193 |
| Michelle DalyMPT | Pediatric Physical Therapist | Clayton, CA | 1972833861 |
| Nathalie Archangel-MontijoNP | Adult Health Nurse Practitioner | Clayton, CA | 1386009132 |
| Nomel Washington | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1669966479 |
| Novotny Psychotherapy, P.C. | Mental Health Clinic/Center (Including Community Mental Health Center) | Clayton, CA | 1407631039 |
| Pankaj Ashar | Pharmacist | Clayton, CA | 1780985804 |
| Petar Guest Homes, Inc. | Assisted Living Facility | Clayton, CA | 1588064232 |
| Prime Medical Group | Primary Care Clinic/Center | Clayton, CA | 1184083610 |
| Randell GardnerD.D.S. | Dentist | Clayton, CA | 1174744056 |
| Randy PradoRADT | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1285303941 |
| Raymond BauerM.D. | Obstetrics & Gynecology Physician | Clayton, CA | 1497143002 |
| Richard TownlinPHARM.D. | Pharmacist | Clayton, CA | 1235451444 |
| Robert Davis | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1235006156 |
| Safeway Inc | Community/Retail Pharmacy | Clayton, CA | 1417983297 |
| Sage BarrettMSW, ASW | Social Worker | Clayton, CA | 1760219315 |
| Sameh Boules | Pharmacist | Clayton, CA | 1124789474 |
| Seong Kit MoorePHARMD | Pharmacist | Clayton, CA | 1306711650 |
| Sherman MahR.PH. | Pharmacist | Clayton, CA | 1184995300 |
| Siuping Tang | Pharmacist | Clayton, CA | 1902364573 |
| Stephen Devecchio | Pharmacist | Clayton, CA | 1164895413 |
| Steven FoppianoSUDRC | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1497340376 |
| Steven KaplanM.D. | Family Medicine Physician | Clayton, CA | 1518073030 |
| Svetlana KimMSN, FNP-C, RN | Nurse Practitioner | Clayton, CA | 1255006045 |
| Taha Taha | Pharmacist | Clayton, CA | 1346130465 |
| Thomas LenhartDMD | Dental Anesthesiology | Clayton, CA | 1316124639 |
| Toothfairy in Home Dental Hygiene | Physical Disabilities Residential Treatment Facility | Clayton, CA | 1780043380 |
| Travis ChadwickRADT-1 | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1598585226 |
| Victor TruongD.D.S. | General Practice Dentistry | Clayton, CA | 1295029163 |
| Victor Truong, DDS, Dental Corp | Dental Clinic/Center | Clayton, CA | 1558814368 |
| Vincent KendallRADT | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1275156317 |
| Walgreen Co | Pharmacy | Clayton, CA | 1689689952 |
| William MorfeldM.D. | Internal Medicine Physician | Clayton, CA | 1306145107 |
| Zeenal Patel | Pharmacist | Clayton, CA | 1073987665 |
| Alexandra HomPA-C | Physician Assistant | Clayton, CA | 1356851869 |
| Ariana Esfahani | Behavior Technician | Clayton, CA | 1649904046 |
| Barbara Roberts | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1215132477 |
| Brandon Woodard | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1528449931 |
| Carlos Padilla | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1710182977 |
| Cliff Mills | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1629273891 |
| Destiny Howard | Behavior Technician | Clayton, CA | 1073217097 |
| James Hall | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1306041553 |
| James Perry | Addiction (Substance Use Disorder) Counselor | Clayton, CA | 1669678330 |
Source: CMS NPPES Data Dissemination (June 2026).
