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 103 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. Maggie Chan, O.D.Optometrist1801245949
  2. Mai-Sie Chan, MDInternal Medicine Physician1326136557
  3. Matilda Chan, M.D., PH.D.Ophthalmology Physician1245334606
  4. Matthew Chan, PTPhysical Therapist1821296807
  5. Maymie Chan, D.C.Chiropractor1366838740
  6. Meagan Chan, FNP-BCFamily Nurse Practitioner1669020392
  7. Michael Chan, DDSOral and Maxillofacial Surgery (Dentist)1477638518
  8. Michael ChanMarriage & Family Therapist1174650006
  9. Michael Chan, MDNeuroradiology Physician1104312982
  10. Michelle ChanMental Health Counselor1154518355
  11. Michelle Heiwah ChanPharmacist1073452140
  12. Millie ChanSpecialist1174703391
  13. Monica ChanMarriage & Family Therapist1861640054
  14. Natalie Chan, M.D.Neonatal-Perinatal Medicine Physician1619418936
  15. Noreen Chan, R.N, MSNFamily Nurse Practitioner1982130282
  16. Olivia Chan, NPCritical Care Pediatric Nurse Practitioner1043801863
  17. Pamela Chan, M.D.Obstetrics & Gynecology Physician1083740146
  18. Pauline Chan, LCSWClinical Social Worker1912073842
  19. Peter Chan, O.M.DAcupuncturist1407917610
  20. Philip Chan, PHARMDPharmacist1770869562
  21. Priscilla Chan, M.D.Pediatrics Physician1487914370
  22. Pui Ling ChanOther Technician1588594501
  23. Rachel ChanCommunity Health Worker1265110282
  24. Randy ChanCommunity Health Worker1952943631
  25. Raymond Chan, D.D.S.General Practice Dentistry1619256351
  26. Renee Chan, L.AC.Acupuncturist1881916260
  27. Richard Chan, O.D.Optometrist1922144625
  28. Rodney Chan, DPMFoot & Ankle Surgery Podiatrist1942338751
  29. Romy Chan, PT, DPT, MS, OCSPhysical Therapist1679646723
  30. Rosanna ChanCounselor1972737492
  31. Ryan Chan, MDPediatric Otolaryngology Physician1932023660
  32. Sally ChanBehavior Technician1295568293
  33. Samantha Chan, ODOptometrist1861179806
  34. Sandra Chan, PHARM.D.Pharmacist1174617898
  35. Seck Chan, MDUrology Physician1770578874
  36. Selena Chan, O.D.Optometrist1215063953
  37. Selena Chan, D.O.Psychiatry Physician1467795245
  38. Sheila Chan, M.D.Student in an Organized Health Care Education/Training Program1487895793
  39. Shin Mei ChanVascular & Interventional Radiology Physician1649927971
  40. Shirley Chan, MDInternal Medicine Physician1497216196
  41. Shu Wing Chan, MDInternal Medicine Physician1497828586
  42. Shun-Chieh Chan, MSN, NPFamily Nurse Practitioner1497991566
  43. Siu Chan, DDSGeneral Practice Dentistry1912108564
  44. Stephen Chan, PHARM. DPharmacist1659556140
  45. Stephen Chan, MDInternal Medicine Physician1982109138
  46. Steven Chan, MDInternal Medicine Physician1659450781
  47. Steven ChanPharmacist1568812220
  48. Sze Man Chan, RNGeneral Practice Registered Nurse1598269011
  49. Teresa ChanSpecialist1013476910
  50. Teresa Chan, RDRegistered Dietitian1336022607

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.