NPPES file of Aug 9, 2026

Doctors and health care providers in San Francisco, CA

38,143 individual NPPES records list a practice address in San Francisco, 3rd of 812 California cities. The largest group is students in training: 3,035, 8% of the city's records, against 4% across California. Page 295 of 763.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in San Francisco

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

San Francisco in California

  • Rank in California3rd of 812 cities by records
  • Share of the state3.9% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19% of all records
  • Students in training rank2nd of the 10 California cities with the most

Compared with California as a whole, San Francisco has 3.8× the state's share of community health worker records and 0.15× its share of behavior technician records.

Providers in San Francisco, alphabetically

  1. Raymond Hsu, M.D.Nephrology Physician1124139167
  2. Ruby HsuFamily Nurse Practitioner1013445667
  3. Ruei-He HsuStudent in an Organized Health Care Education/Training Program1770478869
  4. Sarah Hsu, MDHematology & Oncology Physician1720583339
  5. Sarah Hsu, MDInternal Medicine Physician1861135071
  6. Stephanie HsuStudent in an Organized Health Care Education/Training Program1578366415
  7. Victor Hsu, MDInternal Medicine Physician1437491156
  8. Yee Hsu, PHARMDPharmacist1053619056
  9. Young Hsu, MDNephrology Physician1982163101
  10. Yu-Yi Hsu, DMDDentist1124566690
  11. Yun Hsu, PHDPsychologist1811360498
  12. Yin Htaik, PHARMDPharmacist1538518030
  13. Kyaw Zin (kennis) HtetDermatology Physician1821799669
  14. Leslie HtinPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1225963572
  15. Anne HuStudent in an Organized Health Care Education/Training Program1710637343
  16. Beverly HuStudent in an Organized Health Care Education/Training Program1184567570
  17. Brion Hu, DDSGeneral Practice Dentistry1073808549
  18. Catherine Hu, M.D.Internal Medicine Physician1972521078
  19. Elizabeth HuStudent in an Organized Health Care Education/Training Program1144043506
  20. Gene Hu, MDStudent in an Organized Health Care Education/Training Program1639639388
  21. Henry Hu, MDAnesthesiology Physician1730189614
  22. Herman Hu, DDSPeriodontics1295009488
  23. Ivy Hu, LACAcupuncturist1013541333
  24. Jasmine Hu, AU.D.Audiologist-Hearing Aid Fitter1235574567
  25. Jeanette Hu, AMFTMarriage & Family Therapist1689144826
  26. Jenny HuStudent in an Organized Health Care Education/Training Program1891666400
  27. Jiong Hu, PH.D., AU.D.Audiologist1427527845
  28. Madeleine HuGastroenterology Physician1841940996
  29. Maowen Hu, MDDiagnostic Radiology Physician1528332483
  30. Matthew HuBehavior Technician1194401281
  31. Melody Hu, MDPsychiatry Physician1730684739
  32. Rebecca Hu, MDPsychiatry Physician1235766536
  33. Rena Hu, M.D.Obstetrics & Gynecology Physician1275774374
  34. Shiao Chun Dora HuMarriage & Family Therapist1639457252
  35. Snow HuOptometrist1689244006
  36. Xiaoming Hu, LCSWClinical Social Worker1639510225
  37. Xin HuRehabilitation Practitioner1811428378
  38. Yu-Chen Hu, M.D.Internal Medicine Physician1023332988
  39. Yvonne Hu, PHARMDPharmacist1881126266
  40. Alice Hua, PHDClinical Psychologist1891414934
  41. Ashley HuaStudent in an Organized Health Care Education/Training Program1336863976
  42. Hong Hua, MDVascular Surgery Physician1457439051
  43. Jennie Hua, MFTMarriage & Family Therapist1962770149
  44. Kevin Hua, DOHospitalist Physician1447990122
  45. Vinh Vincent Hua, MDStudent in an Organized Health Care Education/Training Program1073373304
  46. William Hua, PH.D.Psychologist1649601717
  47. Michelle Hua-Reyes, L.C.S.WClinical Social Worker1861777427
  48. Ana Carolina Huancahuari AlfaroSocial Worker1871033688
  49. Adrian Huang, MB BCH BAO, FRCSCOrthopaedic Surgery Physician1508313271
  50. Albert Huang, MDInternal Medicine Physician1760132294

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. Sacramento33,083
  4. San Jose20,925
  5. Fresno19,440

All of California →

How to read this directory

San Francisco, California appears in the CMS National Plan and Provider Enumeration System with 38,143 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 San Francisco - 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 San Francisco 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 San Francisco is weighted toward Student in an Organized Health Care Education/Training Program (3,035 clinicians, followed by Marriage & Family Therapist with 2,542 and Community Health Worker with 1,674). 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, San Francisco reports roughly 97.9 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, Behavior Analyst is the most prominent one with no provider currently listing a San Francisco practice address, a coverage gap San Francisco patients typically fill by traveling to a larger nearby hub.

For San Francisco 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 San Francisco, CA?

There are 38,143 registered healthcare providers in San Francisco, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in San Francisco?

The most common specialties in San Francisco are Student in an Organized Health Care Education/Training Program, Marriage & Family Therapist, Community Health Worker, Counselor, Clinical Social Worker. Student in an Organized Health Care Education/Training Program has the most providers with 3,035.

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.