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 112 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. Sabrina ChenStudent in an Organized Health Care Education/Training Program1346943826
  2. Saisai ChenStudent in an Organized Health Care Education/Training Program1770343220
  3. Samuel ChenStudent in an Organized Health Care Education/Training Program1578401071
  4. Sharon ChenRehabilitation Practitioner1124484373
  5. Shawn Chen, PHDAcupuncturist1841299963
  6. Shirley ChenProfessional Counselor1144604208
  7. Sophie ChenBehavior Technician1447746029
  8. Stephanie Chen, PH.D.Psychologist1750546214
  9. Stephanie ChenStudent in an Organized Health Care Education/Training Program1073135067
  10. Teresa Chen, M.D.Nephrology Physician1336352558
  11. Tian Yan Chen, M.D.Specialist1528431806
  12. Tiffany Chen, MDPediatric Ophthalmology and Strabismus Specialist Physician1003310673
  13. Tiffany ChenAnesthesiology Physician1942761952
  14. Tiffany Chen, OD, MSOptometrist1114601465
  15. Timothy Chen, M.D.Gastroenterology Physician1699017707
  16. Timothy Chen, MDDiagnostic Radiology Physician1144808742
  17. Ting Chen, NPAdult Health Nurse Practitioner1861931933
  18. Tze-Ming Chen, M.D.Pulmonary Disease Physician1215092705
  19. Victor Chen, MD, MPHRadiation Oncology Physician1912433632
  20. Wanqing ChenStudent in an Organized Health Care Education/Training Program1376335836
  21. Wayne Chen, PHARM.D.Pharmacist1770932790
  22. Wenyuan ChenTechnician/Technologist1881548899
  23. William Chen, MDRadiation Oncology Physician1417452251
  24. William Chen, MDRadiation Oncology Physician1316566367
  25. Wilson Chen, PHARMDPharmacist1740951748
  26. Wu ChenSchool Psychologist1497688782
  27. Xi Chen, MDFamily Medicine Physician1902434970
  28. Xialing Ann ChenPsychiatry Physician1588242424
  29. Xin-Hua Chen, LCSWClinical Social Worker1790393544
  30. Yan ChenMental Health Counselor1871849547
  31. Yetong ChenSpecialist1992293807
  32. Yin ChenCommunity Health Worker1669116539
  33. Ying Chen, RD, LD, CNSCRegistered Dietitian1447104013
  34. Yitin Chen, DOFamily Medicine Physician1972842904
  35. Yu-Hsuan Chen, L.AC.Acupuncturist1396082475
  36. Yufei Chen, M.D.Surgery Physician1396008397
  37. Yufei ChenMarriage & Family Therapist1841717030
  38. Yunn-Yi Chen, MDAnatomic Pathology & Clinical Pathology Physician1841245966
  39. Zhe Chen, MDAnesthesiology Physician1407175441
  40. Jeffery Chen-Harding, LCSWClinical Social Worker1629215694
  41. Suzanne Chen-HardingMarriage & Family Therapist1689923922
  42. Lucia Chen-Luftig, M.D.Emergency Medicine Physician1922022508
  43. Xiomara Chen-MarquezBehavior Technician1205519170
  44. Philip Chenette, MDReproductive Endocrinology Physician1346341393
  45. Rylee CheneyBehavior Technician1972427722
  46. Terra CheneyCommunity Health Worker1114585429
  47. Alan Cheng, D.C.Chiropractor1801019583
  48. Amanda Cheng, DMDOrthodontics and Dentofacial Orthopedics Dentistry1780096867
  49. Anissa ChengSpeech-Language Pathologist1083340616
  50. Bonnie Cheng, RDRegistered Dietitian1902191109

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.