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 115 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. Kevin CheungPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1780524702
  2. Kit Yee CheungCommunity Health Worker1174174106
  3. Leonard Cheung, BSCounselor1063998771
  4. Melvina Cheung, M.D.Anesthesiology Physician1265750376
  5. Nancy Cheung, LCSWClinical Social Worker1396299541
  6. Nim Chee Cheung, PHARM DPharmacist1487760641
  7. Pamela CheungCounselor1932350881
  8. Patrick Cheung, DDSGeneral Practice Dentistry1306995345
  9. Raymond Cheung, D.C., L.AC.Acupuncturist1871557926
  10. Steven Cheung, M.D.Otolaryngology Physician1699799122
  11. Sunny Cheung, PHARM.DPharmacist1649650557
  12. Telly CheungPediatric Gastroenterology Physician1932668928
  13. Tina Cheung, O.D.Optometrist1306213160
  14. Vivian Cheung, RPHPharmacist1669824645
  15. Wai Cheung, D.D.S.General Practice Dentistry1841320652
  16. Wendy CheungRegistered Dietitian1386007953
  17. Wing Cheung, PHARM.D.Pharmacist1053788521
  18. Yuet Ning CheungOther Technician1609715374
  19. Yvonne Cheung, O.T.Occupational Therapist1598949653
  20. Aimee ChevalierCounselor1194174128
  21. Franco Chevalier, MDInfectious Disease Physician1679078828
  22. Chrissie ChewPharmacist1659940328
  23. Clifford Chew, MDOtolaryngology Physician1215036066
  24. Evan ChewBehavior Technician1962036855
  25. Irene Chew, ODOptometrist1306963475
  26. Janson Chew, PHARMD.Pharmacist1649643040
  27. Jessica ChewRadiation Oncology Physician1508391731
  28. Ka-Wing Chew, D.D.S.Dentist1124151139
  29. Katharine Chew, MS, RDRegistered Dietitian1962202267
  30. Kristen Chew, L.AC.Acupuncturist1104376383
  31. Lisa ChewOccupational Therapist1215503412
  32. Nicole Chew, PHARM.D.Pharmacist1255788477
  33. Rodney Chew, D.D.S.General Practice Dentistry1487643607
  34. Theresa Chew, O.D.Optometrist1265423131
  35. Emma Chew MurphyObstetrics & Gynecology Physician1073074100
  36. Rita ChhabraStudent in an Organized Health Care Education/Training Program1033996988
  37. Sonali Chhabra, DDSDentist1336620319
  38. Tami ChhengPharmacist1356623029
  39. Veasna ChhithCase Manager/Care Coordinator1467655803
  40. Davis ChhoaStudent in an Organized Health Care Education/Training Program1861242927
  41. Aileen Chi, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1497097331
  42. Alice Chi, DDSGeneral Practice Dentistry1992375810
  43. Floria Chi, M.D., M.P.H.Student in an Organized Health Care Education/Training Program1922445923
  44. Hannah Chi, MDStudent in an Organized Health Care Education/Training Program1962203273
  45. Ida Chi, LCSWClinical Social Worker1407003874
  46. Jadie Chi, NPFamily Nurse Practitioner1952920316
  47. Neil Chi, PHD., M.D.Cardiovascular Disease Physician1477622488
  48. Petrina Chi, ASWClinical Social Worker1477621993
  49. Sophia Chi, PHARMDPharmacist1255902888
  50. Wan Chi, M.D.Physical Medicine & Rehabilitation Physician1942208335

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.