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 29 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. Lisa Bernard-Pearl, MDObstetrics & Gynecology Physician1750328373
  2. Jamal BernardezDay Training/Habilitation Specialist1174354559
  3. Loraine Dominique Bernardo, AMFT #129047Marriage & Family Therapist1043971971
  4. Lisa Berndt, LCSWClinical Social Worker1184823965
  5. Emily Berner, LMFTMarriage & Family Therapist1932412038
  6. Allison BerneyPediatrics Physician1457784019
  7. Clio Bernhardson-MassoloClinical Social Worker1386158624
  8. Penelope Bernhisel, LCSWClinical Social Worker1740491075
  9. Scott Berning, FNP-C, RNFamily Nurse Practitioner1427819606
  10. Beth Bernstein, MFTMental Health Counselor1629225511
  11. Carolyn Bernstein, RN, NPAdult Health Nurse Practitioner1306146568
  12. Gregg Bernstein, PH.D.Clinical Psychologist1730409343
  13. Hunter Bernstein, DOStudent in an Organized Health Care Education/Training Program1134816093
  14. Jessica Bernstein, PSYDHealth Psychologist1730417387
  15. Martine Bernstein, GNP-BCGerontology Nurse Practitioner1730422767
  16. Wendy Bernstein, MDPsychiatry Physician1629120845
  17. Shannon Bernsten, AMFTPsychologist1073364428
  18. Alvin BernstineCounselor1902115751
  19. Ronald BernstineCounselor1750034732
  20. Donaldo Beroncal, PTPhysical Therapist1730248717
  21. Sierra BerrickMarriage & Family Therapist1710523170
  22. Lily Berrin, MDStudent in an Organized Health Care Education/Training Program1932849932
  23. Margarita Berrios, MDSpecialist1699731794
  24. Ronn Berrol, MDEmergency Medicine Physician1316995889
  25. Nicole BerrowClinical Social Worker1053279901
  26. Arnelle BerryAdult Companion1992590541
  27. Ayinde BerryPeer Specialist1740031327
  28. Isaiah BerryCounselor1487141727
  29. Lyn Berry, MDInternal Medicine Physician1528078193
  30. Sarah Berry, MS, RN, PNP-PCPediatric Nurse Practitioner1215539606
  31. Vivian BertiniBehavior Technician1417500380
  32. Jennie BertoneStudent in an Organized Health Care Education/Training Program1366997272
  33. Audrey Bertsch, DCChiropractor1972920247
  34. Monique Bertulfo, NP-CFamily Nurse Practitioner1326601568
  35. Marisol BerumenSocial Worker1316483522
  36. Maxine Berzok, PSYDClinical Psychologist1265441364
  37. Edwin BesaldaPharmacist1407737174
  38. Kirsten Beshay, OTR/L, OTDOccupational Therapist1093170904
  39. Joseph Besong, RNMental Health Counselor1285509216
  40. Darnell BessHome Health Certified Respiratory Therapist1811609738
  41. Ninita Best, ASWSocial Worker1255510921
  42. Bianka BetancesMassage Therapist1598594871
  43. Raul BetancourtMarriage & Family Therapist1790602936
  44. Yarely BetancourtDay Training/Habilitation Specialist1700751559
  45. Marrisa BettencourtDay Training/Habilitation Specialist1821989807
  46. Roy Bettencourt, LMFTCounselor1851861124
  47. Renee Bettencourt-Hernandez, RNRegistered Nurse1477041754
  48. Abraham Bettin, RNRegistered Nurse1992463426
  49. Rana Betting, MFTMarriage & Family Therapist1417155326
  50. James Betts, M.D.Pediatric Surgery Physician1811931124

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.