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 111 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. Jessica ChenClinical Social Worker1780107011
  2. Jessie Chen, NPFamily Nurse Practitioner1740704709
  3. Jessie Chen, MDStudent in an Organized Health Care Education/Training Program1801647763
  4. Jia-Shu Chen, MDStudent in an Organized Health Care Education/Training Program1124877337
  5. Jingyan Chen, PHARMDPharmacist1255154472
  6. Jonathan Chen, MDNeurology Physician1700228681
  7. Jonathan Chen, DDSDentist1720789324
  8. Joseph Chen, M.D.Gastroenterology Physician1558500603
  9. Joshua Chen, MDStudent in an Organized Health Care Education/Training Program1316640410
  10. Joyce Chen, OTR/LMental Health Occupational Therapist1952976557
  11. Judy Chen, M.D.Retina Specialist (Ophthalmology) Physician1265875611
  12. Julie Chen, O.D.Optometrist1841326493
  13. Kaixin ChenGeneral Practice Dentistry1427688795
  14. Katherine Chen, MSWClinical Social Worker1558670703
  15. Katherine Chen, L.ACAcupuncturist1134811300
  16. Kathy ChenPhysician Assistant1871255927
  17. Keer Chen, MS,RDRegistered Dietitian1902734114
  18. Kimberly ChenRegistered Dietitian1114510419
  19. Lauren ChenPhysical Therapist1295402097
  20. Lee-Lynn Chen, M.D.Critical Care Medicine (Anesthesiology) Physician1295753796
  21. Lee-May Chen, MDGynecologic Oncology Physician1902861883
  22. Li ChenPharmacist1902278880
  23. Lindsey ChenStudent in an Organized Health Care Education/Training Program1740119445
  24. Lisa Chen, MDInternal Medicine Physician1467468611
  25. Lloyd Chen, MDStudent in an Organized Health Care Education/Training Program1255033528
  26. Lois Chen, MS, CCC-SLPSpeech-Language Pathologist1831680982
  27. Mang Chen, MDUrology Physician1245434539
  28. Marcus ChenPhysician Assistant1447895735
  29. Margaret Chen, MDObstetrics & Gynecology Physician1578619706
  30. Margaret ChenFamily Medicine Physician1427403617
  31. Maria ChenStudent in an Organized Health Care Education/Training Program1396502696
  32. Mark Chen, MDInternal Medicine Physician1891989190
  33. Meilee Chen, DPMPodiatrist1891873485
  34. Melody Chen, OTR/LOccupational Therapist1811523889
  35. Miaojung ChenBiostatiscian1649691577
  36. Michelle Chen, M.D.Anesthesiology Physician1184950628
  37. Min-Jye Chen, M.D.Pediatric Endocrinology Physician1659660025
  38. Mindy Chen, RPHPharmacist1780332411
  39. Morie Chen, MDDiagnostic Radiology Physician1568683696
  40. Nai Chen, MDNuclear Medicine Physician1912086653
  41. Pei Chen, MDGeriatric Medicine (Internal Medicine) Physician1295054948
  42. Pei Chen, PA-CPhysician Assistant1205419165
  43. Pei-Shu ChenCase Manager/Care Coordinator1932972213
  44. Phoebe ChenStudent in an Organized Health Care Education/Training Program1992590434
  45. Phyllis Chen, PSY D.Mental Health Counselor1063608487
  46. Phyllis ChenDentist1609326065
  47. Qing Quan Chen, ACUPUNCTURIST, PH.D.Acupuncturist1982779823
  48. Qing-Mei Chen, L.A.CAcupuncturist1972524569
  49. Raymond Chen, PHARMDPharmacist1235474867
  50. Runze ChenStudent in an Organized Health Care Education/Training Program1568206456

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.