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 274 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. Autumn RapsonCounselor1093427841
  2. Robbin Rasbury, PSY.D.Psychologist1801082094
  3. Barry Rasgon, MDOtolaryngology Physician1194803973
  4. Keri Rash, LCSWClinical Social Worker1679691976
  5. Tahir Rashed-MillsBehavior Technician1679243356
  6. Stephen Raskin, MDCardiovascular Disease Physician1730125980
  7. Jessica RasmussenMarriage & Family Therapist1013769132
  8. Kayla Rasmussen, MDFamily Medicine Physician1578294625
  9. Sasha Rasmussen, MSWClinical Social Worker1841852175
  10. Henna RassiSocial Worker1295513869
  11. Amy RatcliffMental Health Counselor1053746990
  12. Rebecca Ratcliff, RNPediatric Registered Nurse1952629743
  13. Charles Rath, MDEmergency Medicine Physician1710051313
  14. Kimberley RathbunCounselor1255888582
  15. Chelsea Ratilainen, R.N.Rehabilitation Registered Nurse1154775831
  16. Rosanne Ratkiewich, L.M.T., C.M.T.Massage Therapist1134514284
  17. Kassidy Ratledge, M.A., BCBA, CBISBehavior Analyst1215321518
  18. Kenyari Ratliff-HocineCounselor1902224108
  19. Laura RauAmbulatory Care Registered Nurse1447717483
  20. Loren Rauch, MDEmergency Medicine Physician1295780823
  21. Melissa Rauch, CPMMidwife1659748622
  22. Jeanette Rauda-LeonCommunity Health Worker1114733060
  23. Spencer RavaHealth & Wellness Coach1790632172
  24. Theresa Patrice RavagoAudiologist1992376123
  25. Kavian Ravandoust, LMFTMarriage & Family Therapist1831639707
  26. Jayalakshmi Ravindran, M.D.Neonatal-Perinatal Medicine Physician1518282821
  27. Anthony Ravnik, M.D.Internal Medicine Physician1649388059
  28. Andrew Rawles, PTOrthopedic Physical Therapist1689739484
  29. Danielle Ray, LMFTMarriage & Family Therapist1992425060
  30. Gerald RayMental Health Counselor1568809473
  31. Jason RayRehabilitation Practitioner1306565221
  32. Robin RayBehavior Technician1497463566
  33. Gabriela RayaCase Manager/Care Coordinator1447994454
  34. Mario Raya, LCSWClinical Social Worker1578625414
  35. Delilah Raybee, AMFTMental Health Counselor1033913462
  36. Carolyn Raymond, O.T.Occupational Therapist1417186966
  37. Charles Raynor, PHARMDPsychiatric Pharmacist1730200759
  38. Alina RazaMental Health Counselor1649642596
  39. Nooshin Razani, M.D.Pediatrics Physician1114176898
  40. Arzo Razaq, PHARM.DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1972979078
  41. Rula Razek, PSY.D.Clinical Psychologist1063820546
  42. Janae RazoBehavior Technician1134998743
  43. Patricia RazoBehavior Analyst1043784671
  44. Valerie Razutis, MS, L.AC.Acupuncturist1295052868
  45. Theresa Razzano, LMFTMarriage & Family Therapist1356554893
  46. Jennifer Re, M.AMarriage & Family Therapist1669809067
  47. Jessica ReaVascular Surgery Physician1497173975
  48. Martha Rea, L.C.S.W.Clinical Social Worker1134308950
  49. Nina Rea, OTR/LOccupational Therapist1942679840
  50. Samuel ReaganCommunity Health Worker1124835038

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.