NPPES file of Aug 9, 2026

Doctors and health care providers in Oakland, CA

18,558 individual NPPES records list a practice address in Oakland, 7th of 812 California cities. The largest group is marriage & family therapist: 1,576, 8% of the city's records, against 6% across California. Page 339 of 372.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Oakland

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Oakland in California

  • Rank in California7th of 812 cities by records
  • Share of the state1.9% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups22.2% of all records
  • Marriage & Family Therapist rank5th of the 10 California cities with the most

Compared with California as a whole, Oakland has 2.9× the state's share of counselor records and 0.29× its share of behavior technician records.

Providers in Oakland, alphabetically

  1. Anna Usowicz, MDNeonatal-Perinatal Medicine Physician1457317554
  2. Rosetta UsseryCommunity Health Worker1689452260
  3. Cecilia UssherMarriage & Family Therapist1851149520
  4. Sarina Utamsing, DOStudent in an Organized Health Care Education/Training Program1205629953
  5. Uche UwahemuClinical Social Worker1366643504
  6. Remy-Brice UwilingiyimanaDay Training/Habilitation Specialist1023973666
  7. Mary Uwoghiren, MSWCommunity Health Worker1972013761
  8. Leticia Vaca Williams, LCSWClinical Social Worker1669993895
  9. Eliska VacekSpecialist1528732807
  10. Domenic VachiniDay Training/Habilitation Specialist1700704327
  11. Vidhi Vadera, MPTOrthopedic Physical Therapist1659728707
  12. Alyssa VadoBehavior Technician1447022983
  13. Adin Vaewsorn, RN, PMHNPPsychiatric/Mental Health Nurse Practitioner1932719192
  14. Arianna Vaewsorn, LCSWMental Health Counselor1770281057
  15. Paniz Vafaei, M.D.Student in an Organized Health Care Education/Training Program1972983526
  16. Hetvee VaghelaStudent in an Organized Health Care Education/Training Program1699618645
  17. Anuj Vaid, MDStudent in an Organized Health Care Education/Training Program1457053308
  18. Christina Vaile, LCSWClinical Social Worker1467718452
  19. Martin Vakili, M.D.Hospitalist Physician1497098156
  20. Rosa Valadao, MDInternal Medicine Physician1053567685
  21. Lizeth Valadez-GarciaRehabilitation Practitioner1114604659
  22. Ronak Valand, MDHospitalist Physician1609210160
  23. Mattew ValciBehavior Analyst1275025744
  24. Dina ValdelomardinaAddiction (Substance Use Disorder) Counselor1235753898
  25. Abigail Valderrama, M.S., CCC-SLPSpeech-Language Pathologist1568201507
  26. Adrian Valderrama, MDStudent in an Organized Health Care Education/Training Program1528815016
  27. Antonia ValdezBehavior Technician1841787322
  28. Caroline ValdezStudent in an Organized Health Care Education/Training Program1467246413
  29. Kathylee Valdez, LCSWClinical Social Worker1396229464
  30. Christy Valdez LopezBehavior Technician1003673427
  31. Jennifer ValdiviaMental Health Counselor1851889372
  32. Klarissa ValdiviaRegistered Nurse1396430393
  33. Maria Elena Valdivia Fortuna, LCSWClinical Social Worker1235739905
  34. Christina ValenciaDay Training/Habilitation Specialist1326753765
  35. Denise Khrisel ValenciaDay Training/Habilitation Specialist1902660830
  36. Erica ValenciaMarriage & Family Therapist1922517069
  37. Jose ValenciaPharmacist1700632759
  38. Maribel ValenciaSocial Worker1902263502
  39. Susana ValenciaCase Manager/Care Coordinator1992423800
  40. Loriana Valente, MA MFTMarriage & Family Therapist1871631614
  41. Susanne Valenti, PA-CMedical Physician Assistant1801141700
  42. Branden Valentine, ASW LICENSEClinical Social Worker1215824099
  43. Kevin Valentine, MSN, RN, CCRNRegistered Nurse1124863931
  44. Madison ValentineBehavior Technician1427834019
  45. Robert Valentine, PAEmergency Medicine Physician1720036148
  46. Victoria ValentineFamily Nurse Practitioner1619687142
  47. Zaria Valentine, L.AC.Acupuncturist1134521099
  48. Allen ValenzuelaMental Health Counselor1063939957
  49. Jennifer Valera, L.C.S.W.Clinical Social Worker1154522761
  50. Alicia Valerio, CPNP-ACCritical Care Pediatric Nurse Practitioner1578148730

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

Oakland, California appears in the CMS National Plan and Provider Enumeration System with 18,558 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Oakland - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Oakland practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Oakland is weighted toward Marriage & Family Therapist (1,576 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,419 and Clinical Social Worker with 1,130). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Oakland reports roughly 47.6 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of California's most common specialties, General Practice Dentistry is the most prominent one with no provider currently listing a Oakland practice address, a coverage gap Oakland patients typically fill by traveling to a larger nearby hub.

For Oakland patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Oakland, CA?

There are 18,558 registered healthcare providers in Oakland, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Oakland?

The most common specialties in Oakland are Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program, Clinical Social Worker, Mental Health Counselor, Behavior Technician. Marriage & Family Therapist has the most providers with 1,576.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.