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 275 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. Ana Real, AMFTMarriage & Family Therapist1588495212
  2. Kelley ReardonCase Manager/Care Coordinator1487850376
  3. Kendra Rease, CARE COORDINATORCase Manager/Care Coordinator1285401489
  4. Syncerity ReasonAddiction (Substance Use Disorder) Counselor1588454300
  5. Romero ReavesBehavior Analyst1689177248
  6. Terri Rech, PH.D.Psychologist1871942904
  7. Andrea Rechtin, LMFTMarriage & Family Therapist1760942536
  8. Stephanie RecinosBehavior Technician1811764244
  9. Carlos Recinos BernabeStudent in an Organized Health Care Education/Training Program1083532667
  10. Joyce ReddCounselor1306146709
  11. Nancy Redden, O.T.R.Specialist1649244708
  12. Giridhar Reddy, M.D.Psychiatry Physician1124166012
  13. Madhusudan Reddy, P.A.-CSurgical Physician Assistant1972619146
  14. Mala Reddy, MDHematology & Oncology Physician1144211749
  15. Srinidhi Reddy, MDReproductive Endocrinology Physician1720434988
  16. Johnathan RedicDay Training/Habilitation Specialist1316599814
  17. Donna Reding, RNRegistered Nurse1083332571
  18. David Redlin, MDAnesthesiology Physician1023134939
  19. Karen Redwine, RNRegistered Nurse1871781567
  20. Marcia Redwood, M.D.Internal Medicine Physician1528295789
  21. Ashanta ReedCase Manager/Care Coordinator1619528908
  22. Christina ReedRehabilitation Practitioner1265005896
  23. Denae Reed, P.A.Emergency Clinical Nurse Specialist1801887195
  24. Elinor ReedDay Training/Habilitation Specialist1871360024
  25. Jocelyn ReedSchool Psychologist1215507108
  26. Jordan ReedDay Training/Habilitation Specialist1205407996
  27. Keeana ReedBehavior Analyst1891298477
  28. Penny Reed, LCSWClinical Social Worker1902138811
  29. Reiley ReedClinical Social Worker1154932283
  30. Rhonda ReedCounselor1285207076
  31. Sonia ReedCounselor1295331759
  32. Tamia ReedSpecialist1497477699
  33. Thomas Reed, M.D.Pediatric Critical Care Medicine Physician1164412433
  34. Vincianna ReedCounselor1245970243
  35. Marion ReedusMental Health Counselor1801144308
  36. Megan Rees, LPCCMental Health Counselor1457746968
  37. Laura Reese, L.ACAcupuncturist1831578939
  38. Cecily Reeves, FNP, PHDNurse Practitioner1669685863
  39. Geoffrey ReevesPharmacist1124552211
  40. Emily RegalMarriage & Family Therapist1861987885
  41. Anna RegaladoSpecialist1174824650
  42. Jasmin RegaladoStudent in an Organized Health Care Education/Training Program1669267829
  43. Kyong Ae Regalia, LCS 26246Clinical Social Worker1427466549
  44. Michaela Regehr, MATCommunity Health Worker1386358406
  45. Peter Rehl, D.C.Chiropractor1639612534
  46. Matthew Rehrer, MDEmergency Medicine Physician1366754319
  47. Lyndsey Reich, DO, PHDStudent in an Organized Health Care Education/Training Program1285484709
  48. Zoe Reich-AvilesCommunity Health Worker1447926423
  49. Justiya ReidCounselor1043707383
  50. Kathleen Reid, MA, CCC-SLPSpeech-Language Pathologist1538504931

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.