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 86 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. Elizabeth Dobbins, D.C.Chiropractor1891938007
  2. Leland Dobbs, M.D.Pulmonary Disease Physician1760422356
  3. Sarah DobkinClinical Social Worker1295139566
  4. Deanna Dobson, CRNACertified Registered Nurse Anesthetist1417013038
  5. Tekia Doby, ASWSocial Worker1134841513
  6. Rocio Docmac, THERAPISTSpeech-Language Pathologist1639020829
  7. Julian DoddAddiction (Substance Use Disorder) Counselor1508209784
  8. Sarah Dodd, PHDClinical Psychologist1235515123
  9. Sophia Dodge, PH.D., LP, NCSPPsychologist1245844307
  10. Danielle DodsonBehavior Technician1003451634
  11. Jessica DoersamBehavior Analyst1922575141
  12. Busra DogruDay Training/Habilitation Specialist1205701067
  13. Shamika Dokes BrownCommunity Health Worker1447589601
  14. Tiffany Amper DoldolRehabilitation Practitioner1851030498
  15. Morgan DolginowMarriage & Family Therapist1275007445
  16. Marie DollMarriage & Family Therapist1235540972
  17. Adam Dollison, RNRegistered Nurse1164349643
  18. Marketa Dolnik, MDCritical Care Medicine (Internal Medicine) Physician1285706002
  19. John Domantay, J.D.Case Manager/Care Coordinator1184113490
  20. Gwynneth DomecqMarriage & Family Therapist1659068096
  21. Lilybeth DomingoCase Manager/Care Coordinator1457948481
  22. Maria Andrea Domingo, MDStudent in an Organized Health Care Education/Training Program1912600602
  23. Jailene DominguezBehavior Technician1922857564
  24. Jessica Dominguez, MFTMarriage & Family Therapist1093841140
  25. Joann Dominguez, MDHospitalist Physician1811003809
  26. Kenia DominguezMarriage & Family Therapist1528527330
  27. Kevin Dominguez CruzBehavior Technician1841016763
  28. Raiza Dominguez De AndaSocial Worker1164195160
  29. Isabel Dominguez MartinezMental Health Counselor1568866952
  30. Sheila Dominic, F.N.P.Nurse Practitioner1497204515
  31. Brian Domitrovich, SUDCC IIDay Training/Habilitation Specialist1467060798
  32. Matt DomnickMarriage & Family Therapist1144350364
  33. Yuriko DomyoMarriage & Family Therapist1073963823
  34. Jean DonabedianMarriage & Family Therapist1578214722
  35. Taronda Donaldson-Ellison, AMFTMarriage & Family Therapist1366927899
  36. Rosemary Donalson, MPHPsychologist1760818371
  37. Medha Donde, MDObstetrics & Gynecology Physician1750522736
  38. Dee Dra DoneganSocial Worker1922755289
  39. Sierra Donegan, DNP, MSN, RNCritical Care Medicine Registered Nurse1932029410
  40. Erin DonevanCommunity Health Worker1669297966
  41. Belinda Dong, PA-CSurgical Physician Assistant1184776270
  42. Hui Dong, D.D.S.General Practice Dentistry1528241841
  43. Jackie Dong, DDSDentist1770253585
  44. Samuel Dong, MDInternal Medicine Physician1528027471
  45. Yizhen DongCase Manager/Care Coordinator1528716438
  46. Daniel Donner, L.ACAcupuncturist1124148226
  47. Michael Donner, PHDPsychologist1922342286
  48. Olivia Donnini, LMFTMarriage & Family Therapist1679201537
  49. Cari Donovan, LCSWClinical Social Worker1962735522
  50. John Donovan, MDAnesthesiology Physician1871509307

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.