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 295 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. Stephanie Santos, MDGastroenterology Physician1225169246
  2. Zulema SantosBehavior Technician1124734389
  3. Wendy Santos-Modesitt, PH.D.Clinical Neuropsychologist1104087576
  4. Maria Lisa Santos-WilsonOther Technician1851051064
  5. Claudia SantuarioStudent in an Organized Health Care Education/Training Program1487002630
  6. Alana Sanya-OluMental Health Counselor1821553405
  7. Alexis Sanya-OluBehavior Analyst1497221287
  8. Stephanie SanzRegistered Nurse1093585168
  9. Josie SapeRegistered Nurse1932938834
  10. Bethany Saperstein, RNRegistered Nurse1407399579
  11. Laura Saponara, AMFTMarriage & Family Therapist1093568347
  12. Daniel SapoznickClinical Social Worker1083157192
  13. Felicia Sapp, M.D.Hospitalist Physician1629119102
  14. Katherine Sapp, M.S.W.Student in an Organized Health Care Education/Training Program1528203080
  15. Mi'Quel SappBehavior Technician1073319802
  16. Christina Sarabia-SanchezSpecialist1114574068
  17. Stacy Saraceno, SLPSpeech-Language Pathologist1609112663
  18. Stephen Sarafian, MDHospitalist Physician1124106992
  19. Chelsea SaraiMental Health Counselor1619325909
  20. Rachna Saralkar, M.D.Psychiatry Physician1376832162
  21. Marcus SaranglaoRehabilitation Practitioner1245989672
  22. Richa SaraswatStudent in an Organized Health Care Education/Training Program1164305686
  23. Manu Saravanan, MDStudent in an Organized Health Care Education/Training Program1033059647
  24. Julia Saravia- SortoDay Training/Habilitation Specialist1083232235
  25. Eric SarbSocial Worker1275457996
  26. Angela SardellAddiction (Substance Use Disorder) Counselor1184014664
  27. Anjali Sardeshmukh, L.M.Midwife1184855546
  28. Tanvi SareenCommunity Health Worker1487489647
  29. Robert Sargent, PH.D.Forensic Psychologist1609929652
  30. David SarinanaAddiction (Substance Use Disorder) Counselor1225228174
  31. Aaron Jurell SarmientoStudent in an Organized Health Care Education/Training Program1871471433
  32. Rosalyn Sarmiento, R.N.Registered Nurse1396145520
  33. Roksana SarrafanMarriage & Family Therapist1750812574
  34. Sally Sarria, RDN, CEDRDRegistered Dietitian1063930261
  35. Angelica Sarte, RNInfusion Therapy Registered Nurse1912620683
  36. Marie Sarte, M.A. IN SOCIAL WORKClinical Social Worker1205998333
  37. Donald Sarver, O.D.Optometrist1942378294
  38. Larry Sarver, O.D.Corneal and Contact Management Optometrist1033269063
  39. Jennifer Sasaki, M.D.Student in an Organized Health Care Education/Training Program1518347590
  40. Mika SasakiSocial Worker1255956892
  41. Tina Sasaki, M.D.Surgery Physician1336376540
  42. Anglyn Sasser, PSY.D.Psychologist1720172364
  43. Anita SatishStudent in an Organized Health Care Education/Training Program1225733231
  44. Sye-Ok SatoResearch Study Specialist1003344847
  45. Farrin SattarijavidPharmacist1760940738
  46. Nicole SatterfieldBehavior Analyst1386284644
  47. Taylor SatterleeCardiovascular Invasive Specialist/Technologist1417541335
  48. Gary Hil SaturnoDay Training/Habilitation Specialist1457279226
  49. Hilaria SaturnoNurse's Aide1457278327
  50. Melonie Sauceda-Flemming, MS CCC SLPSpeech-Language Pathologist1215155718

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.