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 13 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. Starkisha AnthonyBehavior Technician1801573928
  2. Dolores Antolin Y Muniz, AMFTMental Health Counselor1861058786
  3. Tara Antone-McDonald, CMTMassage Therapist1710828215
  4. Pascale Antor, LCSWClinical Social Worker1215076609
  5. Fernando AntunezClinical Social Worker1285309948
  6. Niousha Anvari, DMDGeneral Practice Dentistry1720444573
  7. Sabina Anvari, LMFT 164400Counselor1518505270
  8. Joy Anyanwu, M.D.Family Medicine Physician1487049888
  9. Lam Ao, RNRegistered Nurse1831937283
  10. Xinyue Ao, DOStudent in an Organized Health Care Education/Training Program1821981176
  11. Jana AoneBehavior Analyst1245074608
  12. Stacie AoriMarriage & Family Therapist1881240950
  13. Kehinde AparaStudent in an Organized Health Care Education/Training Program1568700086
  14. Beth Apfelbaum, MFTMarriage & Family Therapist1831874924
  15. Nicole ApodacaOccupational Therapist1629792460
  16. Giuliana Apollonio, RDNRegistered Dietitian1235906025
  17. Patricia Aponte RosaPsychologist1093496127
  18. Vasiliki ApostolouDentist1174627301
  19. Oona Appel, PSYDClinical Psychologist1689006397
  20. Kristin Applegate-King, RN, CMTMassage Therapist1306627294
  21. Skye Apriletti, AMFTMarriage & Family Therapist1942981683
  22. Richard Aptaker, DOPhysical Medicine & Rehabilitation Physician1962580761
  23. Joe AquilaDay Training/Habilitation Specialist1366322869
  24. Charles Aquilina, PSYDAddiction (Substance Use Disorder) Psychologist1225553902
  25. Tanya AquilinaBehavior Analyst1235633439
  26. Mellany Aquino, PNPPediatric Nurse Practitioner1962048488
  27. Romeo Aquino, DMDDentist1154449395
  28. Zacaria ArabStudent in an Organized Health Care Education/Training Program1972470938
  29. Moran AradPediatric Physical Therapist1942679659
  30. Samantha AradanasCounselor1669665683
  31. Bear Aragon, MPHStudent in an Organized Health Care Education/Training Program1194575860
  32. Yesenia Araiza, APCCProfessional Counselor1669342325
  33. Guadalupe ArambulaSchool Psychologist1851709778
  34. Maria AranaDay Training/Habilitation Specialist1790679652
  35. Victoria AranaBehavior Technician1619465176
  36. Luna Arana-BeitzDoula1871417675
  37. Blanca Aranda, REGISTERED NURSEPediatric Registered Nurse1295947851
  38. Gissel Aranda, RNRegistered Nurse1821914250
  39. Jasmin ArandaCounselor1013273507
  40. Christine Araneta, PAPhysician Assistant1780747238
  41. Christopher AranzasoAddiction (Substance Use Disorder) Counselor1417491341
  42. Michael Arao, O.D.Optometrist1811054067
  43. Urania Arauz, NPOccupational Health Nurse Practitioner1922203694
  44. Freweyni ArayaAdult Psychiatric/Mental Health Registered Nurse1154109080
  45. Nicole ArayaSpeech-Language Pathologist1568314029
  46. Mark Arbelaez-Novak, M.D.Family Medicine Physician1336482165
  47. Claire ArbourClinical Social Worker1073784104
  48. Sam Arcas, DOStudent in an Organized Health Care Education/Training Program1780435321
  49. Keyla ArceBehavior Technician1578178133
  50. Monica ArceneauxRehabilitation Registered Nurse1558738567

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.