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 4 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. Marina AguiarSocial Worker1750095873
  2. Melissa AguiarMental Health Counselor1235787508
  3. Veronica AguilaBehavior Technician1285296475
  4. Alyssa AguilarRehabilitation Practitioner1619733227
  5. Christine Aguilar, MDRehabilitation Practitioner1619058237
  6. Enrique AguilarCommunity Health Worker1487492492
  7. Isabel AguilarRegistered Nurse1205669017
  8. John AguilarPeer Specialist1477317964
  9. Kim AguilarBehavior Technician1164098836
  10. Marisela AguilarStudent in an Organized Health Care Education/Training Program1144102500
  11. Monica AguilarStudent in an Organized Health Care Education/Training Program1770276990
  12. Nancy Aguilar, AMFT 145268Marriage & Family Therapist1316596455
  13. Leticia Aguilera-Ledesma, MDFamily Medicine Physician1871538637
  14. Erika Aguillon AvilesRehabilitation Practitioner1154092732
  15. Samantha Aguinaldo-Wetterholm, D.D.S.Dentist1053775064
  16. Priscilla Aguirre, MAMarriage & Family Therapist1811472673
  17. Mercedes Aguirre-SullivanClinical Social Worker1649675372
  18. Nikki AgustinBehavior Technician1275021735
  19. Phille Spartacus AgustinBehavior Technician1154897288
  20. Nkemdi Agwaramgbo, MDHospitalist Physician1053998682
  21. Nakhter Ahad, CMT, LMFTMarriage & Family Therapist1376257923
  22. Joshua AhanonuBehavior Technician1114810256
  23. Devyn Ahern, CRNACertified Registered Nurse Anesthetist1477848604
  24. Amit AhituvBehavior Technician1952950354
  25. Amanda Ahlersmeyer, MSW, ACSWSocial Worker1871469411
  26. Farah AhmadStudent in an Organized Health Care Education/Training Program1669310298
  27. Nadia AhmadStudent in an Organized Health Care Education/Training Program1134419757
  28. Salman Ahmad, MDInternal Medicine Physician1144885120
  29. Saqib AhmadRegistered Nurse1639917651
  30. Seher AhmadMarriage & Family Therapist1225753197
  31. Tariq Ahmad, M.D.Specialist1467557363
  32. Zakia AhmadBehavior Technician1386326874
  33. Ameena Ahmed, MDInternal Medicine Physician1700962230
  34. Ferdose AhmedMental Health Counselor1316180334
  35. Isma AhmedStudent in an Organized Health Care Education/Training Program1497518070
  36. Javeria AhmedCounselor1225676505
  37. Julian AhmedCounselor1356595235
  38. Linda Ahmed, MSW,PHDSocial Worker1952519407
  39. Nida AhmedStudent in an Organized Health Care Education/Training Program1508493321
  40. Rahma AhmedClinical Social Worker1588391700
  41. Suzan Ahmed, M.A.Student in an Organized Health Care Education/Training Program1083093223
  42. Karen Ahn, M.S.Genetic Counselor (M.S.)1396723532
  43. Laura Ahn, NPWomen's Health Nurse Practitioner1053476416
  44. Stephanie Ahn, AMFTMarriage & Family Therapist1093382806
  45. Katherine Ahoy, CNS, RN, PHNCommunity Health Registered Nurse1073797585
  46. Rachel AhrenstorffHealth Information Technician1649988254
  47. Anita Ahuja, MDSpecialist1366655532
  48. Neha Ahuja, MDCritical Care Medicine (Internal Medicine) Physician1558658492
  49. Rahul Ahuja, DOStudent in an Organized Health Care Education/Training Program1245893320
  50. Fangyu Ai, DDSGeneral Practice Dentistry1861569402

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.