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 289 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. Roberta RyanClinical Social Worker1164141818
  2. Stephen Ryan, PTPhysical Therapist1427190958
  3. Victoria Ryan, LMFTProfessional Counselor1598884231
  4. Caryn Rybczynski, MDObstetrics & Gynecology Physician1508944307
  5. Yelena RybkinaMental Health Counselor1730318106
  6. Jenifer Ryden, PTPhysical Therapist1467781401
  7. Allie RyderPediatric Occupational Therapist1770324881
  8. Erin Ryder, RNRegistered Nurse1932940335
  9. Shelby RyersonSpeech-Language Pathologist1073464095
  10. Sara RyooStudent in an Organized Health Care Education/Training Program1700432309
  11. Madeline RyuStudent in an Organized Health Care Education/Training Program1578269601
  12. Lisa Ryujin, M.D./M.P.H.Obstetrics & Gynecology Physician1134451438
  13. Ahmad SaadPharmacist1831044775
  14. Elida SaavedraAmbulatory Care Registered Nurse1366907081
  15. Aftim Saba, MDOccupational Medicine Physician1790332260
  16. Elias Saba, MDStudent in an Organized Health Care Education/Training Program1184251951
  17. Julie Saba, MDPediatric Hematology & Oncology Physician1942843206
  18. Katrina Saba, MDPediatrics Physician1134271935
  19. Ziad Saba, MDPediatric Cardiology Physician1356339923
  20. Gabriela Sabater-Raffucci, PSY.D.Clinical Psychologist1255992921
  21. Vikash SabharwalDay Training/Habilitation Specialist1912885708
  22. Casey SabinBehavior Analyst1952803090
  23. Kathryn SabinoBehavior Technician1023588654
  24. Simon Sabir, DOStudent in an Organized Health Care Education/Training Program1316640097
  25. Gigi SabisorLicensed Vocational Nurse1891454385
  26. Natasha Sablok, DNP, MSN, NP, RNFamily Nurse Practitioner1083466973
  27. Audrey Sabol, L.C.S.W.Clinical Social Worker1225272271
  28. Nandita Sachdev, APCCProfessional Counselor1407330079
  29. Danielle SachsClinical Social Worker1295072460
  30. Devin Sack, HISHearing Instrument Specialist1467124305
  31. Steven Sackrin, MDCritical Care Medicine (Internal Medicine) Physician1962412528
  32. Dania Sacks MarchClinical Social Worker1629359195
  33. Louis SacramentoCommunity Health Worker1750835427
  34. Faezeh Sadeghi, DDSGeneral Practice Dentistry1003919127
  35. Pooyan Sadeghi, M.D.Surgery Physician1619203866
  36. Sivan Sadeh, FNP-CFamily Nurse Practitioner1053080309
  37. Parwana SadidDay Training/Habilitation Specialist1871474197
  38. Maryam Sadighi, MDObstetrics Physician1164575262
  39. Amity SadigurskyMental Health Counselor1154737369
  40. Aida Sadikovic, MDStudent in an Organized Health Care Education/Training Program1538485495
  41. Renee Sadiq, LCSWClinical Social Worker1023134632
  42. Megan Sadou, OTR/LPhysical Rehabilitation Occupational Therapist1922659655
  43. Said Jalil Sadri, DMDProsthodontics1093246795
  44. Blinda SaechaoDoula1215890538
  45. David Saechao, BAAddiction (Substance Use Disorder) Counselor1467705012
  46. Kao SaechaoClinical Social Worker1396968509
  47. Linda SaechaoMental Health Counselor1497011324
  48. Mey SaechaoCase Manager/Care Coordinator1982814828
  49. Susie SaechaoMental Health Counselor1548470248
  50. Tseng SaechaoCase Manager/Care Coordinator1861601726

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.