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 49 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. Jason Carpenter, PSYDPsychologist1568853067
  2. Jason CarpenterCommunity Health Worker1437753571
  3. Krystal CarpenterSocial Worker1538551106
  4. Latonya CarpenterStudent in an Organized Health Care Education/Training Program1528597531
  5. Peter CarpentieriMarriage & Family Therapist1730371048
  6. Ayanna CarrLicensed Vocational Nurse1720790710
  7. Carolyn CarrMental Health Counselor1174831986
  8. Kacy Carr, LCSWClinical Social Worker1811199110
  9. Laura Carr, P.A.Surgical Physician Assistant1699827709
  10. Mailan CarrCase Manager/Care Coordinator1518776293
  11. Sean Carr, NBC-HWCHealth & Wellness Coach1073320404
  12. Monica CarranzaDay Training/Habilitation Specialist1215654116
  13. Karen Carranza-VillanuevaCase Manager/Care Coordinator1093639635
  14. Ali Carrasco, ASWStudent in an Organized Health Care Education/Training Program1972984326
  15. Leonidas CarrascoAddiction (Substance Use Disorder) Counselor1548838568
  16. Raymond Carraway, LCSWClinical Social Worker1790975175
  17. Tanya CarrenoSocial Worker1265154694
  18. Rodney Carreon, A.P.T.Physical Therapy Assistant1316068711
  19. Naomi CarreraBehavior Analyst1851894786
  20. William Carrera, M.D.Ophthalmology Physician1679014013
  21. Kaylee CarrigOccupational Therapist1881565372
  22. Cassandra CarrilloBehavior Analyst1982106175
  23. Gabriel CarrilloBehavior Technician1699263178
  24. Lisette CarrilloSpecialist1376143040
  25. Lizbeth CarrilloSocial Worker1902790710
  26. Ambar Carrillo-Contreras, B.S.Rehabilitation Practitioner1588067474
  27. Kevin Carrington, DDSOrthodontics and Dentofacial Orthopedics Dentistry1689891004
  28. Natalie CarrolaDay Training/Habilitation Specialist1578427563
  29. Amanda Carroll, PSYDClinical Psychologist1164672226
  30. David CarrollPharmacist1841711363
  31. Sarah Carroll, PHDClinical Psychologist1861925034
  32. Shelby CarrollRehabilitation Practitioner1306498399
  33. Susan Carroll, M.S., CCC-SLPSpeech-Language Pathologist1861890741
  34. Susan Carroll, TRAINEE, MAMental Health Counselor1134642457
  35. Thurman CarrollCommunity Health Worker1982381380
  36. William CarrowayStudent in an Organized Health Care Education/Training Program1013536879
  37. Evelyn Carson, PA-CMedical Physician Assistant1386222156
  38. Sarah Carson, LCSWClinical Social Worker1104035153
  39. Tiffany CarsonAddiction (Substance Use Disorder) Counselor1053194647
  40. Timothy CarsonSpecialist1972631901
  41. Yun Jin Carson, MSW, ASWClinical Social Worker1982925426
  42. Anita Carstensen, M.DSpecialist1346296944
  43. Aaliyah CarterRehabilitation Practitioner1932825361
  44. Andria Carter, MSW, ASWCounselor1477698652
  45. Belinda Carter, RNRegistered Nurse1811323967
  46. Felicia CarterClinical Social Worker1205208444
  47. Garland CarterCounselor1447986518
  48. James Carter, MSW LCSWSocial Worker1093878084
  49. Keisha CarterCounselor1700631306
  50. Kristine Carter, RN, MS, PNP-BCPediatric Nurse Practitioner1356687651

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.