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 136 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. Cheyenne HayesBehavior Technician1033903588
  2. Darrell Hayes, M.D.Orthopaedic Surgery Physician1932194529
  3. Elizabeth Hayes, MDPediatrics Physician1801972955
  4. Emma HayesRegistered Dietetic Technician1588491997
  5. Krista HayesRehabilitation Practitioner1629761218
  6. Yolanda HayesAddiction (Substance Use Disorder) Counselor1831084607
  7. Elise Hayes-Spears, LVNLicensed Vocational Nurse1699001438
  8. Mark Hayman-Martinez, MFTIMarriage & Family Therapist1568672111
  9. Linda Haymes-Elliott, PHD, BCBA-DBehavior Analyst1790447191
  10. Gwendolyn Haynes, CNMMidwife1265524755
  11. Karen HaynesDay Training/Habilitation Specialist1639096514
  12. Morgan Haynes, MDStudent in an Organized Health Care Education/Training Program1346980497
  13. Erin Hays, PA-CPhysician Assistant1164937884
  14. Francis Hays, PHDHealth Service Psychologist1306911102
  15. Salma HayterStudent in an Organized Health Care Education/Training Program1871101022
  16. Jean Hayward, MDNeurology with Special Qualifications in Child Neurology Physician1912085788
  17. Cassandra Hazen, LMFTMarriage & Family Therapist1306327598
  18. Janet Hazen-Wycoff, PSY.D., M.ED.Clinical Psychologist1700177615
  19. Amy Hazer, MSWClinical Social Worker1215151535
  20. Jordan Hazzard, PSY.D.Clinical Psychologist1811370653
  21. Annaliza HeRegistered Nurse1477383453
  22. Jeannie HePharmacist1639551336
  23. Jennifer He, RPHPharmacist1780291880
  24. Jimmy He, MDPsychiatry Physician1710513866
  25. Shannon HePsychiatry Physician1730881327
  26. Yan Fang He, L.ACAcupuncturist1376197327
  27. Benjamin HeadMental Health Counselor1346550514
  28. Roslyn Head Lyons, LCSWClinical Social Worker1629546460
  29. Charlene HeadleyCounselor1205376126
  30. Sara HeadyBehavior Technician1891286423
  31. Esther Healey, L.M., C.P.M.Midwife1487923546
  32. Alisa Healy, AMFTMarriage & Family Therapist1477409365
  33. Susan HearnSpeech-Language Pathologist1841444742
  34. Shannon HearneDay Training/Habilitation Specialist1043137920
  35. Kylee HearonCase Manager/Care Coordinator1154005098
  36. Erin Heath, MFAMental Health Counselor1942923552
  37. Myquashah HeathBehavior Technician1821792623
  38. Robert Heath, MAMarriage & Family Therapist1356550453
  39. Tim Heath, DCChiropractor1194180794
  40. Dustin Heaton, RNRegistered Nurse1073025342
  41. Bianca HebertPhysician Assistant1750860870
  42. Luellen Hebert-Eggleston, MFTMarriage & Family Therapist1114052859
  43. Michael Hebrard, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1861575300
  44. Leila Hebshi, MDAnesthesiology Physician1073727004
  45. Tabitha HeckmanRegistered Nurse1306601406
  46. Susan HectorSpecialist1326758590
  47. William Hector, M.A.Marriage & Family Therapist1942534953
  48. Diane Hedler, RNAdministrator Registered Nurse1649465634
  49. Monique Hedmann, MPHGeriatric Medicine (Family Medicine) Physician1427544204
  50. Erika Heebner, R.NRegistered Nurse1083879316

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.