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 349 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. Lucy Wang, DOAnatomic Pathology & Clinical Pathology Physician1114424447
  2. Michael Wang, M.D.Ophthalmology Physician1861424178
  3. Peter Wang, M.S.W.Mental Health Counselor1174894315
  4. Phyllis Wang, PHARMDPharmacist1942154638
  5. Ralph Wang, MDEmergency Medicine Physician1497724132
  6. Sabrina Wang, NPFamily Nurse Practitioner1043953904
  7. Sapphire WangBehavior Technician1407413537
  8. Sasha Wang, OTPediatric Occupational Therapist1598132813
  9. Shiyu Wang, DDSGeneral Practice Dentistry1588730576
  10. Tafu Wang, LCSWClinical Social Worker1326242207
  11. Vicki Wang, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1255429775
  12. Wesley Wang, RNRegistered Nurse1396429494
  13. Xiaojing Wang, LACAcupuncturist1629433941
  14. Yan Hua Wang, LACAcupuncturist1497811095
  15. Yang Wang, MDEmergency Medicine Physician1932303146
  16. Yingying WangPharmacist1093190209
  17. Rinchen Wangyel, LMFTMarriage & Family Therapist1902345432
  18. Rita WantingsCase Manager/Care Coordinator1730929100
  19. Mikaela Wapman, LCSWClinical Social Worker1578916086
  20. Sundus WaqiaCommunity Health Worker1770413320
  21. Ruby Wara-Goss, LCSWClinical Social Worker1487161618
  22. John Warbritton, MDSpecialist1477696458
  23. Deandrea WardRehabilitation Practitioner1770095069
  24. Kathryn Ward, AMFTMarriage & Family Therapist1396529756
  25. Laryonda Ward, AMFTMarriage & Family Therapist1922416445
  26. Mariana WardStudent in an Organized Health Care Education/Training Program1821944828
  27. Michael WardHealth Information Technician1063934040
  28. Nicole WardClinical Psychologist1497166094
  29. Norma WardSocial Worker1669806287
  30. Shawna Ward, NPPediatric Nurse Practitioner1912314287
  31. Tony Ward, MSWSocial Worker1477989648
  32. William Ward, LMFTMarriage & Family Therapist1710236229
  33. Mia WardellSpeech-Language Pathologist1487261350
  34. Julia Wardell LarsonDoula1619673415
  35. Colette Warden, P.M.H.N.P.Psychiatric/Mental Health Nurse Practitioner1497137749
  36. Rosa Warder, MFACounselor1568663128
  37. Bria WareCase Manager/Care Coordinator1194401919
  38. Julie WareProfessional Counselor1073234555
  39. Lauren Ware, RNRegistered Nurse1912825910
  40. Carrie Ware-Kawamoto, M.S., M.F.T.Marriage & Family Therapist1700093523
  41. Patricia WarfieldCounselor1841789492
  42. Gabrielle WaringClinical Social Worker1316316888
  43. Brittany WarkerBehavior Technician1861082331
  44. Chantell WarmingtonSocial Worker1184391443
  45. Latasha Monique WarmsleyMarriage & Family Therapist1578363792
  46. Austin WarnerStudent in an Organized Health Care Education/Training Program1659173623
  47. Marisa Warner, COTA/LOccupational Therapy Assistant1386073948
  48. Sarah Warner, PH.D.Clinical Psychologist1679602411
  49. Adam Warren, MD, MPHOrthopaedic Trauma Physician1205164761
  50. Brittany Warren, M.S., CCC-SLPSpeech-Language Pathologist1336697697

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.