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 113 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. Chloe Cheng, MDPsychiatry Physician1467202069
  2. Christina ChengPhysical Therapist1659702124
  3. Christine Cheng, PHARMDPharmacist1588971139
  4. Courtney ChengBehavior Technician1710556758
  5. Elizabeth Cheng, LACAcupuncturist1922367945
  6. Ewana Cheng, FNPPrimary Care Nurse Practitioner1740796952
  7. Geri Cheng, O.D.Optometrist1003959750
  8. Gloria Cheng, PAPhysician Assistant1548662109
  9. Greta Cheng, RDRegistered Dietitian1821476045
  10. Gretchen Cheng, OTR/LContractor1104118595
  11. Helena Cheng, ODOptometrist1982713616
  12. Hsiu-Lan Cheng, PHDPsychologist1447087200
  13. Hugo Cheng, MDInternal Medicine Physician1770548372
  14. Ivan Cheng, MDCritical Care Medicine (Internal Medicine) Physician1639253438
  15. Jeffrey Cheng, D.D.S.Dentist1306905500
  16. Jeffrey ChengDermatology Physician1699933069
  17. Jeffrey ChengCommunity Health Worker1851897359
  18. Joyce Cheng, D.D.S.Periodontics1114218153
  19. Ju Ting ChengBehavior Technician1003397589
  20. Justin Cheng, MDStudent in an Organized Health Care Education/Training Program1972009660
  21. Ka Wei Miranda ChengStudent in an Organized Health Care Education/Training Program1306533872
  22. Katherine Cheng, M.D.Pediatric Gastroenterology Physician1366837338
  23. Katrina ChengPharmacist1407494396
  24. Kristi Cheng, RDRegistered Dietitian1912510462
  25. Kwok Fai Cheng, FNP-CNurse Practitioner1518007319
  26. Kwokming ChengFamily Medicine Physician1124192158
  27. Laurence Cheng, MD, PHDPediatric Allergy/Immunology Physician1164636593
  28. Li-Wen ChengMarriage & Family Therapist1124601133
  29. Linda Cheng, L.AC.Acupuncturist1972663649
  30. Linda Cheng, PHARMDPharmacist1902637531
  31. Lucille Cheng, MDStudent in an Organized Health Care Education/Training Program1336099753
  32. Michael Cheng, MDMedical Oncology Physician1306105309
  33. Michael ChengPharmacist1487059663
  34. Mickie Cheng, MD, PHDEndocrinology, Diabetes & Metabolism Physician1053581306
  35. Mike Cheng, M.D.Internal Medicine Physician1144679846
  36. Monica ChengGeriatric Medicine (Internal Medicine) Physician1386107415
  37. Quincy ChengPhysical Therapist1437916111
  38. Teresa Cheng, M.D.Internal Medicine Physician1871579490
  39. Theresa ChengEmergency Medicine Physician1578926929
  40. Tiffany ChengEmergency Medicine Physician1932561396
  41. Tony Cheng, PHARMDPharmacist1245738954
  42. Vincent Cheng, PHARMDPharmacist1417394883
  43. Winnie ChengBehavior Technician1003562638
  44. Xiao-Ping Cheng, MDPhysical Medicine & Rehabilitation Physician1922186550
  45. Xixi ChengPharmacist1518349117
  46. Yee Cheng, ACSWSocial Worker1962085738
  47. Yew Song Cheng, MDOtolaryngology Physician1346690336
  48. Douglas Chenin, DDSGeneral Practice Dentistry1699136010
  49. Mohansrinivas ChennakesavaluStudent in an Organized Health Care Education/Training Program1467202549
  50. Krithika Chennapan, MDInternal Medicine Physician1497217111

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.