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 44 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. Janet Busch, LCSWClinical Social Worker1356036560
  2. Kibos BuscovichMarriage & Family Therapist1366252579
  3. Caron Bush, PT, DPT, SCS, CSCSOrthopedic Physical Therapist1265689434
  4. Jacob Bush, BCBABehavior Analyst1134516982
  5. Wendy Bush, MS, BCBABehavior Analyst1366959645
  6. Fallon Bushee, MDHospice and Palliative Medicine (Internal Medicine) Physician1750918769
  7. Margaret Busher, LCSWClinical Social Worker1174714752
  8. Ethan BushmanCertified Registered Nurse Anesthetist1447648605
  9. Leah Bushman, NPAdult Health Nurse Practitioner1871873869
  10. Keith Bussey, M.S.Rehabilitation Practitioner1184770760
  11. Alexis BustamanteMental Health Counselor1548866148
  12. Annmarie BustamanteCounselor1235713314
  13. Luz Bustamante-MendezNurse's Aide1992626238
  14. Chris BustosDay Training/Habilitation Specialist1851018162
  15. Mary ButchofskyMarriage & Family Therapist1952168791
  16. Pansy Butkowski, RNAdministrator Registered Nurse1134264054
  17. Alessandra ButlerStudent in an Organized Health Care Education/Training Program1245820455
  18. Brandon Butler, PHARMDPharmacist1912469529
  19. Diamond ButlerCase Manager/Care Coordinator1992156285
  20. Jessica Butler, PHDMarriage & Family Therapist1508561127
  21. Kayla ButlerClinical Social Worker1114329935
  22. Kimberly Butler, DDSDentist1225485402
  23. Lee ButlerCounselor1063845535
  24. Michael Butler, M.D.Neurology Physician1699825737
  25. Patina Butler, MFTI, PCCICase Manager/Care Coordinator1194078519
  26. Rafinee ButlerMarriage & Family Therapist1154803377
  27. Waynisha ButlerBehavior Analyst1962999151
  28. Megan ButterworthPhysician Assistant1720557473
  29. Emily Butts, OTR/LPhysical Rehabilitation Occupational Therapist1497589311
  30. Rachel BuyerStudent in an Organized Health Care Education/Training Program1700528932
  31. James Byars, CMTMassage Therapist1821252347
  32. Francine ByersCase Manager/Care Coordinator1073002853
  33. Frederick Byl, MDOtolaryngology Physician1750469524
  34. Jennifer Bymun, ASWClinical Social Worker1508374653
  35. Erin BynumPeer Specialist1316788417
  36. Katie ByramMarriage & Family Therapist1902383094
  37. Adeya Byrd, BARehabilitation Practitioner1245365659
  38. Cydney ByrdBehavior Analyst1083108930
  39. Dereck Byrd, PSY.D.Mental Health Counselor1033512348
  40. Donna Byrd, LCSWClinical Social Worker1912117987
  41. Luz Byrd, MFTMarriage & Family Therapist1083257455
  42. Tatum Byrd, NPNurse Practitioner1306618954
  43. Tony ByrdCounselor1285306902
  44. Brianne ByrneSocial Worker1275728719
  45. Lauren ByrneStudent in an Organized Health Care Education/Training Program1871026245
  46. Iris Byrnes-Finger, MDStudent in an Organized Health Care Education/Training Program1669979696
  47. Brooke ByronCommunity Health Worker1932838596
  48. Shamilla Byron, MSWClinical Social Worker1962776898
  49. Jennifer C LopezCounselor1720695802
  50. Gerlaine CabahugCounselor1821709452

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.