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 83 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. Rebecca Buti, ARNPAdult Health Nurse Practitioner1023016524
  2. Blythe Butler, MDStudent in an Organized Health Care Education/Training Program1104403500
  3. Brent ButlerCase Manager/Care Coordinator1780437772
  4. Carol ButlerCounselor1831264886
  5. Chen-Ping Butler, MD, MPHInternal Medicine Physician1487277679
  6. Cheryl Butler, PA-CPhysician Assistant1306248687
  7. Christi ButlerUrology Physician1043639321
  8. Daniel Butler, MA CANDIDATEStudent in an Organized Health Care Education/Training Program1467884767
  9. Daniel Butler, M.D.Internal Medicine Physician1013320738
  10. Danielle ButlerRehabilitation Practitioner1790572824
  11. Di Joun ButlerCommunity Health Worker1396355970
  12. Elena Butler, MD, MBAStudent in an Organized Health Care Education/Training Program1467202416
  13. Erin Butler, LCSWClinical Social Worker1285668327
  14. Horace ButlerCase Manager/Care Coordinator1104034347
  15. Jabari ButlerPeer Specialist1699696013
  16. John ButlerCommunity Health Worker1609658749
  17. Jonah ButlerStudent in an Organized Health Care Education/Training Program1740083302
  18. Kyla ButlerCommunity Health Worker1891519096
  19. Lisa ButlerCommunity Health Worker1851709364
  20. Mitchell Butler, MD, PHDStudent in an Organized Health Care Education/Training Program1134069412
  21. Sarah Butler, MA, LPCC 5457Mental Health Counselor1255801221
  22. Shawntrelle ButlerBehavior Technician1972004612
  23. Wendy ButlerAddiction (Substance Use Disorder) Counselor1912033580
  24. Andrew Butler-PothastSocial Worker1962925693
  25. Nicholas Butowski, MDNeurological Surgery Physician1184681009
  26. Valerie Butram, RDNRegistered Dietitian1932084829
  27. Matthew Butrum, MDNeurology Physician1710187133
  28. Anna ButrymowiczOtolaryngology Physician1740570944
  29. Sohail ButtMental Health Counselor1093148561
  30. Alexandria ButterfieldStudent in an Organized Health Care Education/Training Program1144745894
  31. Brian ButterfieldStudent in an Organized Health Care Education/Training Program1093575698
  32. Alexander Butwick, MDAnesthesiology Physician1629119888
  33. Eric Buxton, M.D.Endocrinology, Diabetes & Metabolism Physician1134210362
  34. William BuxtonAnesthesiology Physician1992392930
  35. Colin Buzza, MD, MPH, MSCPsychiatry Physician1750708632
  36. Ashleigh BybeeBehavior Technician1861907859
  37. Lennox ByerNeurology Physician1164086534
  38. William Byerley, M.D.Psychiatry Physician1730490418
  39. Allen ByerlyHealth Information Technician1598122673
  40. Christine Byers, MS, MFTMarriage & Family Therapist1609153972
  41. Michelle ByingtonCommunity Health Worker1619476488
  42. Justine Byk, PSY.D.Clinical Psychologist1073997292
  43. Lynn Byk, PH.D.Clinical Psychologist1124175955
  44. Nancy Byl, PTPhysical Therapist1194961920
  45. Britney BynumCommunity Health Worker1558943464
  46. Yasmin ByottDentist1457119463
  47. Elizabeth Byrd, NPOccupational Health Nurse Practitioner1346725199
  48. Elvis ByrdCommunity Health Worker1356701312
  49. Johnette ByrdCommunity Health Worker1750636437
  50. Kylie ByrdCommunity Health Worker1891249496

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.