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 213 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. Akemi Matsuoka, LMFTMarriage & Family Therapist1326256249
  2. Meaghan MatsuokaSchool Social Worker1780561530
  3. Akane MatsuuraRegistered Nurse1811304835
  4. Rebecca Matta, MDPediatrics Physician1407421860
  5. Meggan MattarMarriage & Family Therapist1760518054
  6. Laura Matteliano Madu, NBHWCHealth & Wellness Coach1700648441
  7. Emily MatthewPsychiatric/Mental Health Nurse Practitioner1215773627
  8. Bryant MatthewsMental Health Counselor1033421367
  9. Cameron Matthews, BCBABehavior Analyst1679171870
  10. Janice Matthews, PTPediatric Physical Therapist1023334471
  11. Jenifer MatthewsPediatrics Physician1639334055
  12. Laura Matthews, MSWSocial Worker1760816425
  13. Zakee Matthews, M.D.Child & Adolescent Psychiatry Physician1528376977
  14. Athena MatthiasSocial Worker1386320661
  15. Inecir MatthisMental Health Counselor1770914491
  16. Shawn Mattison, MDInternal Medicine Physician1972881340
  17. Susie MattosCounselor1316140676
  18. Joe Mattox, PH.D.Clinical Psychologist1336295237
  19. Gunnar Mattson, MDStudent in an Organized Health Care Education/Training Program1558165530
  20. Anna Matudio, MS, OTR/LPediatric Occupational Therapist1134473846
  21. Maria MatusCase Manager/Care Coordinator1942667472
  22. Ynah MatweBehavior Technician1013408640
  23. Sheila Matz, ASWSocial Worker1851501381
  24. Minnie MauHand Occupational Therapist1104104363
  25. Quayla MaukSpeech-Language Pathologist1275484032
  26. Su Su Maung, MFTMarriage & Family Therapist1811025265
  27. Heidi MaupinStudent in an Organized Health Care Education/Training Program1326743592
  28. Roy MauriBehavior Technician1437623220
  29. Genevieve MauricioMental Health Counselor1710281514
  30. Rachel Mauricio, AMFTMarriage & Family Therapist1801750922
  31. Carrol Mauro, L.AC.Acupuncturist1164087623
  32. Jae Mauthe, ASCWClinical Social Worker1316833452
  33. Gianna Mautone, DCChiropractor1558295170
  34. Victor Mavedzenge, 101Y00000XCounselor1669148581
  35. Kiana MavisBehavior Technician1588271183
  36. Lequisha MawellMassage Therapist1093429052
  37. Elizabeth Max, PPSSchool Psychologist1427987635
  38. Homar Maximiliano HernandezCommunity Health Worker1972152734
  39. Reka MaximovitchMental Health Counselor1245439454
  40. Elizabeth MayCommunity Health Worker1316605967
  41. Linda May, MFTMental Health Counselor1063676948
  42. Alejandro MayaMarriage & Family Therapist1235332008
  43. Aleea Maye, MDPsychiatry Physician1013207166
  44. Laura MayenStudent in an Organized Health Care Education/Training Program1669044830
  45. Geoff MayesStudent in an Organized Health Care Education/Training Program1023828621
  46. Makeda MayesStudent in an Organized Health Care Education/Training Program1578048146
  47. Muriel Mayes, OMT RPTPhysical Therapist1184806564
  48. Amber MayfieldClinical Social Worker1679618086
  49. Roxie Mayfield-Stone, PH.D.Clinical Psychologist1285791426
  50. Kassandra Katrina MayhewMarriage & Family Therapist1235097171

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.