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 122 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. Freddy GrandePeer Specialist1316704612
  2. Harley Grandin, DDSEndodontics1851831622
  3. Anna GrandisPediatrics Physician1013658558
  4. Steven Granelli, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1952489726
  5. Sandra Granger, RNFamily Medicine Physician1174473763
  6. Kathleen Grannan, MDInternal Medicine Physician1538245063
  7. Dan Granoff, M.D.Pediatric Infectious Diseases Physician1609131697
  8. L Grant, DPMPodiatrist1841211695
  9. Melanie GrantPediatrics Physician1437737160
  10. Olen GrantPeer Specialist1780440289
  11. Ronald Grant, P.A.Physician Assistant1740245190
  12. Joanne Gras, DOObstetrics & Gynecology Physician1518045608
  13. Erik Grasso, MA, BCBABehavior Analyst1609236686
  14. Moses Graubard, MDEmergency Medicine Physician1518165612
  15. Janet Graul, R.N., P.N.P.Pediatric Nurse Practitioner1346394590
  16. Barry GravesCounselor1942540174
  17. Courtney GravesCommunity Health Worker1851065775
  18. Samuel Graves, D.C.Chiropractor1457421851
  19. Aaron GrayHealth & Wellness Coach1043144439
  20. Alex GrayMarriage & Family Therapist1033613369
  21. Carrie Gray, LMFTMarriage & Family Therapist1013463132
  22. David Gray, PTPediatric Physical Therapist1750607925
  23. Elizabeth Gray, MDPediatrics Physician1912085796
  24. Jamiani Gray, BFADoula1184541641
  25. Kamden GrayStudent in an Organized Health Care Education/Training Program1871433797
  26. Kendall Gray, LCSWClinical Social Worker1730074436
  27. Robert Gray, MDOtolaryngology/Facial Plastic Surgery Physician1841203825
  28. Shaunte Gray, M.D.Obstetrics & Gynecology Physician1871860510
  29. Katherine Grayson, MFTMarriage & Family Therapist1124340088
  30. Rebecca Grayzel, PSY.D.Clinical Psychologist1790302537
  31. Jessica Greaux, D.C.Chiropractor1497112924
  32. Mariah GrecoStudent in an Organized Health Care Education/Training Program1649118852
  33. Megan Gredesky, MFTMarriage & Family Therapist1962838243
  34. Amanda Green, MDStudent in an Organized Health Care Education/Training Program1679832265
  35. Angelique Green, M.D.General Practice Physician1427269067
  36. Britney GreenCounselor1124439286
  37. Brittany GreenStudent in an Organized Health Care Education/Training Program1467139139
  38. Cammy Green, LEPSchool Psychologist1255919262
  39. Crystal GreenClinical Social Worker1255944997
  40. Damon Green, NPNurse Practitioner1093279259
  41. David Green, MSCase Manager/Care Coordinator1982883070
  42. Ebony GreenPeer Specialist1710729801
  43. Gary Green, M.D.Emergency Medicine Physician1770876716
  44. Janay GreenMental Health Counselor1013472224
  45. Janelle Green, DPMPodiatrist1871721043
  46. Julia GreenCommunity Health Worker1215430434
  47. Katera GreenHealth Information Technician1053042655
  48. Kendalyn GreenStudent in an Organized Health Care Education/Training Program1497409189
  49. Leah Green, LVNLicensed Vocational Nurse1649853342
  50. Marlon GreenMental Health Counselor1912318403

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.