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 129 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. Carla Haimowitz, PHDPsychologist1912015124
  2. Lara HaineSpeech-Language Pathologist1700562212
  3. Robert Haining, MDRehabilitation Practitioner1396841680
  4. Ashim Hajra, M.D.Hospitalist Physician1730454182
  5. Fariba HakimiDental Hygienist1346508058
  6. Diane Halberg, M.D.Pediatrics Physician1861423246
  7. Folasade HalcombBehavior Technician1841911187
  8. Chloe Haldane, MD, FRCPCPhysical Medicine & Rehabilitation Physician1477355196
  9. Kaitlin Hale, N.P.Pediatric Nurse Practitioner1689066961
  10. Lisa Hale, R.N., P.N.P.Pediatric Nurse Practitioner1477820033
  11. Dorola Haley, FNPFamily Nurse Practitioner1285756221
  12. Fletcher Haley, B.A., B.S.Counselor1992823694
  13. Theodore Haley, DDSDentist1902273782
  14. Yagmur HalezerogluStudent in an Organized Health Care Education/Training Program1386290203
  15. Asatu Hall, LMMidwife1609596410
  16. Breon HallPeer Specialist1588428627
  17. Christopher Hall, M.D.Internal Medicine Physician1295754729
  18. Ernie HallHearing Instrument Specialist1053478727
  19. James Hall, M.D.Student in an Organized Health Care Education/Training Program1164885224
  20. Keatonia HallMental Health Counselor1497303937
  21. Kevin HallMassage Therapist1417544016
  22. Laurie HallAddiction (Substance Use Disorder) Counselor1205386661
  23. Lorna Hall, P.A.Physician Assistant1699051896
  24. Ralph HallCounselor1932451465
  25. Ramon HallAddiction (Substance Use Disorder) Counselor1588219877
  26. Sarah Hall, PSYDClinical Psychologist1295188415
  27. Shatonda HallBehavior Technician1477280311
  28. Naeemah Hall HendersonCase Manager/Care Coordinator1871242933
  29. Jeffrey Hall-CottrellCounselor1801221353
  30. Felesia Hall-MeeksCounselor1801137757
  31. Thomas Halligan, MDFamily Medicine Physician1457454761
  32. Marisa HalperinMarriage & Family Therapist1043957921
  33. Sara Halpern Robb, MFTMarriage & Family Therapist1831105725
  34. Christina Halsey, PH.D.Clinical Psychologist1922211028
  35. Kirsten Halstead, RNRegistered Nurse1790241925
  36. Debra Hamati, PTPhysical Therapist1790842433
  37. Thomas Hambrick, MDObstetrics & Gynecology Physician1215992151
  38. Muamin Hamdani, MDStudent in an Organized Health Care Education/Training Program1184252231
  39. Wajeedah HameedAddiction (Substance Use Disorder) Counselor1588791487
  40. Violaine Hamel, PTPhysical Therapist1558408427
  41. Forrest Hamer, PH.D.Clinical Psychologist1255660239
  42. Elizabeth Hamid, M.D.Vascular Neurology Physician1942527361
  43. Hamid Reza Hamid, D.D.S.General Practice Dentistry1437381241
  44. Shaya Hamid, D.D.S.General Practice Dentistry1194917955
  45. Alexis Hamill, PH.D.Psychologist1497180863
  46. Al'Leesha HamiltonDay Training/Habilitation Specialist1770361347
  47. Anastasia HamiltonBehavior Technician1952129280
  48. Caitlin HamiltonMarriage & Family Therapist1053205500
  49. Caren Hamilton, DPTPhysical Therapist1831707520
  50. Eugene HamiltonBehavior Technician1760344360

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.