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 347 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. Sandra Wai, M.D.Neonatal-Perinatal Medicine Physician1164667002
  2. Jarniel WainiwhehBehavior Technician1558234047
  3. Clifford Wainwright, DDSGeneral Practice Dentistry1598822462
  4. Lora WaireLicensed Vocational Nurse1558996108
  5. Amanda Wake, LCSWClinical Social Worker1588106124
  6. James WakemanMental Health Counselor1841405529
  7. Susan Wakerlin, MDGeriatric Medicine (Internal Medicine) Physician1164594982
  8. Nalani WakinekonaStudent in an Organized Health Care Education/Training Program1770330466
  9. Christopher Waldapfel, PHARM.DPharmacotherapy Pharmacist1902132855
  10. Alexander WaldenStudent in an Organized Health Care Education/Training Program1023482874
  11. Sarah WaldenOncology Pharmacist1316693179
  12. Gene Waldman, DDSGeneral Practice Dentistry1558389551
  13. Meazanesh WaleAmbulatory Care Registered Nurse1194282475
  14. Sarah Wali, DOStudent in an Organized Health Care Education/Training Program1023810660
  15. Jacqueline WaliaStudent in an Organized Health Care Education/Training Program1982170288
  16. Ashley WalkerDay Training/Habilitation Specialist1124998091
  17. Brea Walker, FNPFamily Nurse Practitioner1841060506
  18. Christina Walker, B.A.School Psychologist1134436207
  19. Christopher Walker, MDEmergency Medicine Physician1649469701
  20. Dawn WalkerSocial Worker1346423340
  21. Destiny WalkerMarriage & Family Therapist1881403491
  22. Essenice WalkerStudent in an Organized Health Care Education/Training Program1942120589
  23. Gerald WalkerSocial Worker1861600694
  24. India WalkerMental Health Counselor1801448980
  25. Japera WalkerBehavior Technician1912480922
  26. Jim Walker, MFTMarriage & Family Therapist1689734220
  27. Johnetta WalkerProsthetics Case Management1174113138
  28. Kimberly Walker, M.A.Marriage & Family Therapist1891812376
  29. Lauren Walker, MDPediatrics Physician1932493061
  30. Laurence WalkerCommunity Health Worker1851285928
  31. Marvin WalkerPeer Specialist1255076469
  32. Mi Amor WalkerDay Training/Habilitation Specialist1922744861
  33. Patricia Walker, DDSGeneral Practice Dentistry1609867894
  34. Rachel Walker, MFTMarriage & Family Therapist1710177001
  35. Renee WalkerCounselor1962762252
  36. Ronell WalkerStudent in an Organized Health Care Education/Training Program1912671355
  37. Sonji Walker, MSWClinical Social Worker1043492275
  38. Teresita WalkerRehabilitation Practitioner1659254100
  39. Zeeyon Walker, PSY.D.Forensic Psychologist1194412544
  40. Tomi Wall, MDDermatology Physician1417947060
  41. Caitlin WallaceAddiction (Substance Use Disorder) Counselor1649925728
  42. Dana WallaceMental Health Counselor1700037454
  43. Darrin WallaceCase Manager/Care Coordinator1467259044
  44. Dierdre WallaceMarriage & Family Therapist1205381787
  45. Jacob WallaceMental Health Counselor1386809697
  46. Janae Wallace, LVNPeer Specialist1083481295
  47. Karis WallaceSocial Worker1467001545
  48. Katherine WallaceMarriage & Family Therapist1891190831
  49. Robert Wallace, PA, NPFamily Nurse Practitioner1720315336
  50. Sharmila Wallace, BAForensic Psychologist1609057389

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.