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 24 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. Oneida ArevaloDay Training/Habilitation Specialist1194580464
  2. Michael Argenyi, MDAddiction Medicine (Preventive Medicine) Physician1558725010
  3. Nicholas Arger, M.D.Pulmonary Disease Physician1952690877
  4. Azucena Arguelles, MDDermatology Physician1538265889
  5. Roberto ArguelloCounselor1659690477
  6. Natalia Arguello-InglisSchool Social Worker1366174526
  7. Sophia Argueta, MSWClinical Social Worker1912566357
  8. Bianca Argueza, MDPediatrics Physician1720428485
  9. Kelly Ariagno, PTPhysical Therapist1013261650
  10. Stephanie AriasCommunity Health Worker1831814375
  11. Mashal ArifStudent in an Organized Health Care Education/Training Program1649010570
  12. Heidi ArinesSpeech-Language Pathologist1447745492
  13. Gabriel AristizabalCounselor1083163059
  14. Jessica ArizagaPsychologist1720547078
  15. Sowmya Arja, M.D.Allergy & Immunology (Internal Medicine) Physician1215390166
  16. Noelani Arjomand, AMFTMarriage & Family Therapist1982365813
  17. Mehrdad Arjomandi, MDCritical Care Medicine (Internal Medicine) Physician1912951153
  18. Claudia ArjonaCounselor1609008820
  19. Sofya Arkhipova, PHARM.D.Pharmacist1740311075
  20. Sheeler ArmanStudent in an Organized Health Care Education/Training Program1356239024
  21. Anthony ArmasOther Technician1164117149
  22. Regina Armas, LCSW, PH.D.Clinical Psychologist1730118217
  23. Sergio ArmasClinical Social Worker1477099158
  24. Ivonne Armas De BernardoCase Manager/Care Coordinator1578493607
  25. Aimee ArmataMarriage & Family Therapist1740696269
  26. Daniel ArmatisCounselor1346554748
  27. Jill Armbrust, M.D.Specialist1992921084
  28. Rebecca Armel, D.D.S.General Practice Dentistry1336167428
  29. Alexis Armenakis, M.D.Psychiatry Physician1073840948
  30. Bianca Armenta, MPHCase Manager/Care Coordinator1780312447
  31. Maya Armenta, MSN, NPAdult Health Nurse Practitioner1144569534
  32. Diana Armenta OlmosOther Technician1053064584
  33. Jennifer Armentrout-Jones, DNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1316456346
  34. Rudy Armijo, EDMSocial Worker1225222664
  35. Shirley Armintrout, L.C.S.W.Clinical Social Worker1881743961
  36. Cottrell ArmistadOther Technician1700269164
  37. Gary Armitage, D.D.S.Dentist1154713212
  38. Mandi ArmondMarriage & Family Therapist1417261975
  39. Cynthia Armour, NPFamily Nurse Practitioner1811023435
  40. Luther ArmsPsychiatry Physician1518345941
  41. Eegypt ArmsteadBehavior Technician1003786484
  42. Marna ArmsteadDoula1396508461
  43. Brooke Armstrong, PHD, MFTMarriage & Family Therapist1700147550
  44. Ceedral ArmstrongAddiction (Substance Use Disorder) Counselor1669680807
  45. Daniel Armstrong, DCRehabilitation Chiropractor1811074560
  46. David Armstrong, MS, AMFTMarriage & Family Therapist1023629102
  47. Diane Armstrong, DPTPhysical Therapist1295083004
  48. Elise Armstrong, P.T., D.P.T.Physical Therapist1497126726
  49. Jaclyn Armstrong, MPH, RDN, ACSMRegistered Dietitian1487911194
  50. Jamie ArmstrongCounselor1851629885

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.