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 138 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. Jenna HenkeDay Training/Habilitation Specialist1982522819
  2. Brittany HenkinCounselor1790446888
  3. Roshontae Henley, LVNLicensed Vocational Nurse1043599111
  4. Christina HennCase Manager/Care Coordinator1104191923
  5. Kathleen Hennessy, RPHPharmacist1700496437
  6. Noelle HennigCertified Registered Nurse Anesthetist1063178531
  7. Heidi Hennig-Hance, MS, CCC-SLPSpeech-Language Pathologist1053887547
  8. Kari Hennigan, PH.D.Clinical Psychologist1568608487
  9. Patricia Hennigan, PH.D.Clinical Psychologist1053332973
  10. Shelby Hennigan, RNCritical Care Medicine Registered Nurse1295411387
  11. David HenningBehavior Technician1700622255
  12. Talyce HenningDoula1851143275
  13. Xochitl Henninger, RNAmbulatory Care Registered Nurse1730644469
  14. Christian Henricksen, M.A.Marriage & Family Therapist1871833384
  15. Francisco HenriquezSpeech-Language Pathologist1164375622
  16. Silvia HenriquezStudent in an Organized Health Care Education/Training Program1700725728
  17. Bianca HenryCounselor1164614269
  18. Bonnijean HenryGroup Psychotherapy Psychologist1184179624
  19. Hebstie HenrySocial Worker1912489832
  20. John Henry, MFTMarriage & Family Therapist1184771354
  21. Keith HenryLicensed Vocational Nurse1114817517
  22. L'Nette HenryAddiction (Substance Use Disorder) Counselor1326687427
  23. Lahoma HenryRehabilitation Practitioner1306676556
  24. Masika HenrySpeech-Language Pathologist1588217665
  25. Mechel Henry, M.D.Physical Medicine & Rehabilitation Physician1639131212
  26. Octavis HenrySocial Worker1598582900
  27. Raquel Henry, PSY.D.Psychologist1215336888
  28. Steven HenryMarriage & Family Therapist1245849140
  29. Timothy Henry, LCSWClinical Social Worker1871701573
  30. Alicia Henson, MS, RDPediatric Nutrition Registered Dietitian1851881205
  31. Kia'Ora HensonPeer Specialist1043067085
  32. Eileen Heo, L.C.S.W.Mental Health Counselor1437212438
  33. Alison HerCounselor1457082935
  34. Chee Her, LCSWClinical Social Worker1902284771
  35. May HerCommunity Health Worker1770212508
  36. Joslin Herberich, L.C.S.W.Clinical Social Worker1932262862
  37. Juliana Herbert, M.D.Pediatrics Physician1619020245
  38. Valorie Herd, PSY.D.Psychologist1285764266
  39. Ariana HerediaStudent in an Organized Health Care Education/Training Program1114785383
  40. John Herkenhoff, MFTMarriage & Family Therapist1427114057
  41. Carolyn HerlehyMental Health Counselor1154608404
  42. Mary Gage Herman, MA, CCC-SLPSpeech-Language Pathologist1346893880
  43. Patricia Herman, M.A., MFTMarriage & Family Therapist1710011788
  44. Rosalie HermanBehavior Analyst1013409390
  45. Yara HermanMarriage & Family Therapist1538680483
  46. Herbert Hern, MDEmergency Medicine Physician1154303121
  47. Alejandra HernandezBehavior Technician1295388155
  48. Alejandro HernandezBehavior Technician1295507713
  49. Alfredo Hernandez, MDStudent in an Organized Health Care Education/Training Program1942050018
  50. Amani HernandezStudent in an Organized Health Care Education/Training Program1700628336

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.