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 338 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. Johnny UbiCase Manager/Care Coordinator1629860168
  2. Seth Ubogy, PSY.D.Clinical Neuropsychologist1760601686
  3. Amara UcheRegistered Nurse1285413849
  4. An Uche, M.DHematology & Oncology Physician1982014981
  5. Gail Udkow, MDPediatrics Physician1548348337
  6. Michael Udkow, MDGastroenterology Physician1952489742
  7. Daniel Udofa, M.D.Specialist1346387586
  8. Heather Udy, PSYDClinical Psychologist1497918718
  9. Katherine Ugarte, AUDAudiologist1508028440
  10. Simone UgasMarriage & Family Therapist1609509033
  11. Dorathy UgochukwuDay Training/Habilitation Specialist1467379719
  12. Uchenna UgwualaPharmacist1134658529
  13. Victoria UhatafeLicensed Practical Nurse1255056388
  14. Natalie UhlianitsaBehavior Analyst1144711169
  15. Brian Uhlin, PH.D.Clinical Psychologist1669715785
  16. Udodirim UkoAmbulatory Care Registered Nurse1841759990
  17. Amos UkorPharmacist1619369857
  18. Kawal UlandayClinical Social Worker1477692796
  19. Monish UllalInternal Medicine Physician1710371315
  20. Jesus UlloaBehavior Analyst1952897670
  21. Yaneth Ulloa TantiyavarongCounselor1528734936
  22. Sally Ulmer, LCSWClinical Social Worker1083287569
  23. Derek Ulrich, ESQ.Specialist1023249570
  24. Michelle UmPharmacist1114749165
  25. Marshall UmanahLicensed Vocational Nurse1821839911
  26. Aisha Umar, MFTMarriage & Family Therapist1841353679
  27. Rashidat UmaruBehavior Technician1467015370
  28. Sara UmbroArt Therapist1689555997
  29. Laurie Umeh, N.P.Gerontology Nurse Practitioner1326104472
  30. Nneka Umeh, NPFamily Nurse Practitioner1134796501
  31. Tara UmemotoClinical Social Worker1306679956
  32. Winnetta Underwood, LVNSpecialist1730223975
  33. Elizabeth Uno, PH.D.Psychologist1386851202
  34. Ajay Upadhyay, MDSurgery Physician1104888155
  35. Rani Upadhyay, M.D.Interventional Cardiology Physician1770855009
  36. Thomas Urbania, MDBody Imaging Physician1114040441
  37. Emil Paul UrbanoPharmacist1992397996
  38. Anna Urbina PivaSpeech-Language Pathologist1629893771
  39. Charlie Anne UrciaSpeech-Language Pathologist1225869019
  40. Alison Urdan, M.A.Clinical Psychologist1487783791
  41. Jennifer Urdaneta-CassomaCounselor1205311560
  42. Amanda Urena, LMFTMarriage & Family Therapist1386985372
  43. Paola Urena SanchezMarriage & Family Therapist1548991060
  44. Oscar Ureno, B.A.Clinical Psychologist1376722793
  45. Belinda UriarteMental Health Counselor1841499399
  46. Samantha Uribe Flores, ACSWClinical Social Worker1164260584
  47. Luz Uribe MendezStudent in an Organized Health Care Education/Training Program1598337149
  48. Abigail Uribe ReyesBehavior Technician1114742038
  49. Kassandra UsagaDay Training/Habilitation Specialist1295584381
  50. Michael Usem, M.D.Pediatrics Physician1427154103

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.