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 332 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. Lydda Tolentino, RPHPharmacist1801399951
  2. Daniel-Philippe Toleran, MSAddiction (Substance Use Disorder) Counselor1851568935
  3. Molly TolinsEmergency Medicine Physician1306265970
  4. Harolyn Toliver, SUDCC IVAddiction (Substance Use Disorder) Counselor1093991937
  5. Andrea TollNuclear Medicine Technology Radiologic Technologist1386906485
  6. Dionnica TolliverBehavior Technician1407342827
  7. Tameka TolliverMental Health Counselor1831373257
  8. Maryam TolouiClinical Social Worker1538361837
  9. Erin Tolva, RNMental Health Counselor1043689813
  10. Aimee Tom, CNMAdvanced Practice Midwife1013469790
  11. Colton TomInternal Medicine Physician1336729730
  12. Hana TomaStudent in an Organized Health Care Education/Training Program1467144642
  13. Stephanie TomanMental Health Counselor1780997510
  14. Emi Tomijima, RN, MSN, CNL, PHNRegistered Nurse1598231078
  15. Charlotte TompkinsBehavior Technician1902462294
  16. Michael Tompkins, PH.D.Clinical Psychologist1275940140
  17. Amanda Ton, NPFamily Nurse Practitioner1174911911
  18. Matthew Ton-That, MDUrology Physician1740713387
  19. Anthony ToneyCounselor1982197323
  20. Anhtho Tong, MDStudent in an Organized Health Care Education/Training Program1093653180
  21. Elizabeth Tong, MFTMarriage & Family Therapist1609023399
  22. Kenneth TongMarriage & Family Therapist1386175222
  23. Lauren TongPhysical Therapist1396391017
  24. Marianna TongRegistered Dietitian1649825019
  25. Pamela Tong, ODOptometrist1427032523
  26. Schuyler Tong, M.D.Pediatrics Physician1013370097
  27. Wai Han Tong, PHARM.D.Pharmacist1346335361
  28. Adriana Tonga, DCChiropractor1255134326
  29. Audrey Danielle TongsonLicensed Vocational Nurse1083558662
  30. William Tonsall, O.D.Optometrist1265584429
  31. Valerie Tookes, NBC-HWCHealth & Wellness Coach1851968440
  32. Cara Toomey, RDStudent in an Organized Health Care Education/Training Program1891283727
  33. Claudia Toomey, PH.D.Psychologist1316219637
  34. Craig Toonder, MFTMarriage & Family Therapist1083777478
  35. Bojana TopalovicAmbulatory Care Registered Nurse1841946357
  36. Carlisle ToppingStudent in an Organized Health Care Education/Training Program1184562514
  37. Divek TopraniStudent in an Organized Health Care Education/Training Program1558164079
  38. Ali Torbati, MDGeriatric Medicine (Internal Medicine) Physician1124384110
  39. Daniel Torbati, RPHPharmacist1447530993
  40. Kazia TorgersonBehavior Technician1932899127
  41. Nicole TorigginoAnesthesiology Physician1225754104
  42. Stephen Tornabene, M.D.Otolaryngology Physician1528382801
  43. Marina TornerResearch Study Abstracter/Coder1104103654
  44. Marcela Toro BejaranoUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1841753761
  45. Mariangel Torrealba Alvarez, ASWClinical Social Worker1801539093
  46. Antonia Torreblanca, MDInternal Medicine Physician1841378544
  47. Robert TorrenceBehavior Technician1376359455
  48. America TorresCounselor1124373923
  49. Anise TorresCounselor1356986780
  50. Areli TorresStudent in an Organized Health Care Education/Training Program1881313690

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.