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 78 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. Kristy Buck, MSWSocial Worker1629392758
  2. Stephen Buck, DDSGeneral Practice Dentistry1215034285
  3. Lucy BucketRegistered Nurse1952143182
  4. Geoffrey Buckle, M.D., M.P.H.Student in an Organized Health Care Education/Training Program1336533256
  5. Brittany Buckley, MA, LPCCProfessional Counselor1639729072
  6. Frank BuckleyAddiction (Substance Use Disorder) Counselor1245494293
  7. Maryellen Buckley, PHDPsychologist1750423802
  8. Niall Buckley, MDNeurological Surgery Physician1215433750
  9. Robert Buckley, MDPsychiatry Physician1558391037
  10. Anthony BuckmanResearch Study Abstracter/Coder1851712822
  11. Kathryn Bucknell, NPNurse Practitioner1821836586
  12. Erin BucknerStudent in an Organized Health Care Education/Training Program1922851898
  13. Riana BucknerBehavior Technician1265063606
  14. Matthew Bucknor, M.D.Diagnostic Radiology Physician1407181274
  15. Taylor Bucyk, MDAnesthesiology Physician1003508003
  16. Lisa Buda, DDSDentist1912246364
  17. Anna Budayr, MDPsychiatry Physician1760565840
  18. Dianne Budd, MDEndocrinology, Diabetes & Metabolism Physician1457315723
  19. Kathryn BuddAddiction (Substance Use Disorder) Counselor1982742623
  20. Arun Budde, M.D., PH.D.Anesthesiology Physician1780895003
  21. Aida BuderiCounselor1982221008
  22. Sara Budin, LMFTMarriage & Family Therapist1720866692
  23. James Budke, M.D.Specialist1417089210
  24. Mark BudnickCommunity Health Worker1144966706
  25. Melissa Budnick, COTAOccupational Therapy Assistant1952233769
  26. Jonathan BudzikCritical Care Medicine (Internal Medicine) Physician1356632632
  27. Amy BuechlerStudent in an Organized Health Care Education/Training Program1982037776
  28. Robert Buehl, MDEmergency Medicine Physician1376637280
  29. Anna Buehler, MDSports Medicine (Internal Medicine) Physician1669001954
  30. William Buehlman, C.A.T.C.Addiction (Substance Use Disorder) Counselor1336290212
  31. Angela BuelowMental Health Counselor1760662738
  32. Adelle BuencaminoMarriage & Family Therapist1316530447
  33. Ariel Jaynus BuendiaCase Manager/Care Coordinator1063010072
  34. Jason BueningStudent in an Organized Health Care Education/Training Program1316323462
  35. Angeli BuenoClinical Social Worker1538316377
  36. Jacqueline Buente, LCSWClinical Social Worker1144912924
  37. Jane Buerger, PH.D.Psychologist1649206202
  38. Jacalyn Buettner, D.C.Chiropractor1295728723
  39. Daniel Buettner-Fourie, DCChiropractor1487364170
  40. John Buffum, PHARM.DPsychiatric Pharmacist1952494247
  41. Martha Buffum, DNSCAdult Psychiatric/Mental Health Registered Nurse1528174174
  42. Zoe BuffumDay Training/Habilitation Specialist1427872605
  43. Francis Marlon Bugarin, L.AC.Acupuncturist1376989657
  44. Barry Bugatto, MDInternal Medicine Physician1356429906
  45. Andre Bugawan, DCChiropractor1275121238
  46. Maria Teresita BugayCommunity Health Worker1164941720
  47. Marites Bugayong, DDSGeneral Practice Dentistry1659500908
  48. Mary Scott Bugg, APRNWomen's Health Nurse Practitioner1215542394
  49. Gerald Buggs, PHDPsychologist1083713739
  50. Caroline Buhay, M.D.Anesthesiology Physician1962656058

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.