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 365 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. Richard Yang, DDSDentist1164134524
  2. Timothy Yang, MDStudent in an Organized Health Care Education/Training Program1477180354
  3. Vivian YangStudent in an Organized Health Care Education/Training Program1639019672
  4. Tsering YangkyiLicensed Vocational Nurse1568336394
  5. Krystin YankishAddiction (Substance Use Disorder) Counselor1184296352
  6. Chi Xin YaoPharmacist1306618319
  7. Jimmy YaoStudent in an Organized Health Care Education/Training Program1558947473
  8. San Yao, RPHPharmacist1558896241
  9. Vivian Yao, ODOptometrist1154092112
  10. Morgen Yao-Cohen, M.D.Internal Medicine Physician1558658971
  11. John Yap, MSWCounselor1609180520
  12. Vanessa Yap, LCSWClinical Social Worker1538212154
  13. Olivia YarboughCase Manager/Care Coordinator1467856419
  14. Enrique YarceRehabilitation Practitioner1093669848
  15. Margaret Yardley, L.C.S.W.Clinical Social Worker1669523114
  16. Deborah Yarock, LMFTMental Health Counselor1467993840
  17. Page Yarwood, O.D.Optometrist1447303151
  18. Ronald YasinCounselor1437377025
  19. Gillaan Yates, MFTMarriage & Family Therapist1225210701
  20. Isabela YatesStudent in an Organized Health Care Education/Training Program1043192446
  21. Kristina Yates, MFTMarriage & Family Therapist1720273097
  22. Malik YatesDay Training/Habilitation Specialist1710698154
  23. Chi Chien Yau, DOSports Medicine (Family Medicine) Physician1447756317
  24. Suzanne YauMarriage & Family Therapist1851582894
  25. Jacob Ybanez, MDStudent in an Organized Health Care Education/Training Program1205695442
  26. Juliana Ybarra, PSY.D.Psychologist1285944777
  27. Anna Gabriela Ycaza, RN,FNP-CFamily Nurse Practitioner1053284000
  28. Jennifer YeAcupuncturist1124998232
  29. Dayna Yearwood, CNMMidwife1396812772
  30. Todd Yeates, MDStudent in an Organized Health Care Education/Training Program1386384048
  31. Kwaku YeboahPhysical Therapist1992285274
  32. Poornima Yechoor, M.D.Emergency Medicine Physician1205274974
  33. Steven Yedlin, M.D.Pediatric Surgery Physician1114941598
  34. Archie Yee, MDNuclear Medicine Physician1649358417
  35. Jennie YeePharmacist1710499975
  36. Lisa Yee, OTHand Occupational Therapist1669519732
  37. Lisa Mae YeeFamily Medicine Physician1306915301
  38. Phillip Yee, M.A. , LMFTMarriage & Family Therapist1679831432
  39. Rachel YeeAssistant Health Information Record Technician1710634076
  40. Russell Yee, DOStudent in an Organized Health Care Education/Training Program1245736602
  41. Stephen Yee, MDHematology & Oncology Physician1528078185
  42. Susan Yee, MSWCase Manager/Care Coordinator1548551849
  43. Celina Yee-IzonCase Manager/Care Coordinator1871319418
  44. Abigail YehCommunity Health Worker1295564581
  45. Annie YehMarriage & Family Therapist1992826093
  46. Cassie YehDentist1326634395
  47. Christine Yeh, MDPediatrics Physician1508051798
  48. Forrest Yeh, MDInternal Medicine Physician1083349401
  49. Jennifer YehStudent in an Organized Health Care Education/Training Program1609490812
  50. Joanna Yeh, MDPediatric Gastroenterology Physician1720249584

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.