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 265 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. Douglas Hanks, MDCytopathology Physician1689619322
  2. Amelia HanleyBehavior Technician1548960180
  3. Kathleen Hanley, RDHDental Hygienist1750406088
  4. Kevin Hanley, MDEmergency Medicine Physician1083145908
  5. Lucy HanleyEmergency Registered Nurse1770179145
  6. Leia Hanlon, B.S.Developmental Therapist1245695089
  7. Hilary Hann, MFTMarriage & Family Therapist1780945899
  8. Brett HannaRegistered Dietitian1962161778
  9. Harlington Hanna, MDInternal Medicine Physician1861977324
  10. Maureen Hanna, PNP-PCPediatric Nurse Practitioner1265101992
  11. Meredith Hanna, MFTMarriage & Family Therapist1831257104
  12. Skylar HannaClinical Psychologist1699224907
  13. Sadie Hannah, CPNP-ACPediatric Nurse Practitioner1861720328
  14. Yvette Hannah, IS ADMINISTRATOR IIHealth Information Specialist/Technologist1083814834
  15. Hollie HannanMarriage & Family Therapist1922485382
  16. Kristianne Hannemann, PHARM.DPharmacist1134574585
  17. Laura Hannibal, M.A.Marriage & Family Therapist1811146491
  18. Lina Hannigan, PH.D.Health Service Psychologist1063576403
  19. Sonja Hannigan, MSNFamily Nurse Practitioner1265426860
  20. Erin HannonMarriage & Family Therapist1356061857
  21. Monica Hannon, M.D.Obstetrics & Gynecology Physician1033435904
  22. Vivienne Hannon, MBBSAnesthesiology Physician1699246264
  23. Ziyad Hannon, M.D.Obstetrics & Gynecology Physician1942206560
  24. Sandra HanrahanClinical Psychologist1457922486
  25. Anna HansellAddiction (Substance Use Disorder) Counselor1659189405
  26. Alex Hansen, PT, DPTPhysical Therapist1396477626
  27. Amy Hansen, RDRegistered Dietitian1396299723
  28. Ashley Hansen, LMFTMarriage & Family Therapist1629263090
  29. Darcy Hansen, LCSWClinical Social Worker1598320525
  30. Edit HansenMental Health Counselor1508091059
  31. Erik HansenOrthopaedic Surgery Physician1023149044
  32. Eva HansenClinical Social Worker1467701995
  33. Helene Hansen, PH.D.Clinical Psychologist1952576050
  34. Jacob HansenProfessional Counselor1932962651
  35. James Hansen, MDInternal Medicine Physician1720198203
  36. John Hansen, DOStudent in an Organized Health Care Education/Training Program1649022666
  37. Joyce Hansen, M.D.Internal Medicine Physician1639190085
  38. Keith Hansen, M.D.Student in an Organized Health Care Education/Training Program1083076608
  39. Kelly HansenSocial Worker1255696191
  40. Kiyoka Hansen, ODOptometrist1497189013
  41. Laura Hansen, ICBDDoula1831077320
  42. Marcia Hansen, C.N.M.,N.P.Midwife1306977939
  43. Mary Hansen, MDPsychiatry Physician1003035007
  44. Mashauna HansenHealth & Wellness Coach1588527535
  45. Sandra Hansen, P.A-CPhysician Assistant1104871334
  46. Scott Hansen, MDSurgery Physician1548224694
  47. William Hansen, NPAdult Health Nurse Practitioner1821145111
  48. Jessica Hansen-Weaver, LCSWSocial Worker1700137098
  49. Charlene Hanson, NPPsychiatric/Mental Health Nurse Practitioner1871181180
  50. Evelyn Hanson, NPNurse Practitioner1104835503

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.