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 108 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. Maria Patricia ChaseAddiction (Substance Use Disorder) Counselor1235803313
  2. Randolph Chase, M.D.Internal Medicine Physician1063428225
  3. Theresa ChaseClinical Social Worker1891243895
  4. Marjorie Chaset, MFTMarriage & Family Therapist1174655468
  5. Joel Chasis, M.D.Internal Medicine Physician1679506109
  6. Connie Chassereau, RNRegistered Nurse1720488828
  7. Estes ChastainCommunity Health Worker1205599370
  8. Shalini Chatterjee, LCSWClinical Social Worker1558801944
  9. Marina Chatterton, LCSWClinical Social Worker1538505292
  10. Madelyn ChattonStudent in an Organized Health Care Education/Training Program1063663797
  11. Shaan Chaturvedi, NBC-HWCHealth & Wellness Coach1093537961
  12. Amanda Chau, DCChiropractor1447776596
  13. Anna ChauMarriage & Family Therapist1588053573
  14. Anthony Chau, D.C.Chiropractor1679510713
  15. Daisy ChauPharmacist1518652551
  16. Dennis ChauRehabilitation Practitioner1891571394
  17. Jackson Chau, LACOther Specialist/Technologist1518042977
  18. Jenny Chau, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1245816800
  19. Jenny ChauPharmacist1083290787
  20. Jiamee Chau, O.D.Optometrist1811309677
  21. John Chau, PHARMDPharmacist1942339957
  22. Justin ChauStudent in an Organized Health Care Education/Training Program1366285892
  23. Kim Chau, OTR/LPhysical Rehabilitation Occupational Therapist1932354594
  24. Kristina ChauGastroenterology Registered Nurse1578196283
  25. Naomi ChauStudent in an Organized Health Care Education/Training Program1538376280
  26. Sally Chau, MDInternal Medicine Physician1154959401
  27. Teresa Chau, DDSDentist1285849679
  28. Tiffany ChauCommunity Health Worker1659809168
  29. Ahsan Chaudhary, M.D.Internal Medicine Physician1639494511
  30. Humera Chaudhary, M.D.Psychiatry Physician1811335672
  31. Misha ChaudharyStudent in an Organized Health Care Education/Training Program1235990383
  32. Victoria Chaudhary, FNPFamily Nurse Practitioner1801304118
  33. Vishwas ChaudharyRegistered Respiratory Therapist1811469059
  34. Namoshri Chaudhuri, RNPsychiatric/Mental Health Nurse Practitioner1205550159
  35. Aman Chauhan, MDMedical Oncology Physician1902193147
  36. Barry Chauser, MDRadiation Oncology Physician1902897515
  37. Kristi ChauvinMental Health Counselor1225102155
  38. Venkata Chavali, MDInternal Medicine Physician1679101596
  39. Ketki ChavanMarriage & Family Therapist1013497775
  40. Laura ChavareeClinical Social Worker1548917966
  41. Elsa Chavarria GuillenDoula1528943255
  42. Elisa Chaves Loureiro Do CarmoClinical Social Worker1144611773
  43. Cristina Chavez, D.D.S.General Practice Dentistry1891941803
  44. Elizabeth Chavez, M.S.Marriage & Family Therapist1720139256
  45. Fredric Chavez, LCSWClinical Social Worker1700930450
  46. Hector ChavezCounselor1225341837
  47. Ivanna ChavezAddiction (Substance Use Disorder) Counselor1841798394
  48. Jennifer Chavez, PHARMDPharmacist1033279740
  49. Kimberly Chavez, MSCP, AMFT, APCCMarriage & Family Therapist1922888502
  50. Lori ChavezRegistered Nurse1255737730

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.