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 307 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. Dana IscoffMarriage & Family Therapist1780233270
  2. Heather Isekawa, PHARM DPharmacist1376815860
  3. Elliott Isenberg, PH.D.Psychologist1003838079
  4. Rik Isensee, LCSWClinical Social Worker1710102512
  5. Julie Ishida, MDNephrology Physician1962642579
  6. Tetsunori IshidaRehabilitation Practitioner1861717126
  7. Janet IshigameRehabilitation Practitioner1902125172
  8. Kris Ishii, MS, PT, CCSCardiopulmonary Physical Therapist1649526245
  9. Motoko IshiiAdult Health Nurse Practitioner1669015772
  10. Millicent IshimaruRegistered Respiratory Therapist1528539954
  11. Catherine IsidroStudent in an Organized Health Care Education/Training Program1912191362
  12. Kristine Ann IsidroRegistered Nurse1205382595
  13. Nancy Isidro-RuvalcabaBehavior Technician1477215374
  14. Masis Isikbay, MDDiagnostic Radiology Physician1699279166
  15. Abdul-Latif IslamCounselor1952626707
  16. Kendall IslamStudent in an Organized Health Care Education/Training Program1427842608
  17. Salim Islam, MDAnesthesiology Physician1093893620
  18. Maria Islas-BanthiAddiction (Substance Use Disorder) Counselor1700915329
  19. Avinash Islur, M.D.Plastic and Reconstructive Surgery Physician1225223324
  20. Mohamed Ismail, PTADance Therapist1992078547
  21. Brittany Isom, DNP, APRNFamily Nurse Practitioner1134773245
  22. Alena Ispahani, P.A.Physician Assistant1659802759
  23. Sarah Isquick, M.D.Obstetrics & Gynecology Physician1386987493
  24. Maria Israel, DMDGeneral Practice Dentistry1568603074
  25. Mary Anne Israel, R.N., M.S., PNPPediatric Nurse Practitioner1518172931
  26. Manisha Israni-Jiang, M.D.Internal Medicine Physician1255535134
  27. Dessislava Issaeva, CMTMassage Therapist1003214230
  28. James Issel, PH.D.Psychologist1609356682
  29. Samer Itani, DDSDentist1194940031
  30. Lisa Itaya, D.D.S.General Practice Dentistry1538164314
  31. Shelley Itelson, BACounselor1467695098
  32. Traci Ito, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1154687150
  33. Jessica Itokazu, PHARM D.Pharmacist1902353089
  34. Gabriel IturbeCommunity Health Worker1700350212
  35. Barbara Iungano, D.C.Chiropractor1689748162
  36. Michael Iurato, RNRegistered Nurse1699205179
  37. Lauren IvankovichBehavior Technician1114791829
  38. Denis Ivanov, MDStudent in an Organized Health Care Education/Training Program1669216388
  39. Erica Ivans, MPH, PA-CMedical Physician Assistant1730337528
  40. Martha Iversen, LCSW BCDClinical Social Worker1497967806
  41. L Iverson, DDSGeneral Practice Dentistry1194983312
  42. Nicholas Iverson, M.D.Internal Medicine Physician1396130324
  43. Katherine IvesCounselor1861651119
  44. Grace Ivey, MSWClinical Social Worker1265698369
  45. Matthew IveyMarriage & Family Therapist1386057024
  46. Sheela Ivlev, M.S., OTR/LOccupational Therapist1316337850
  47. Mahoghany IvyCommunity Health Worker1538742267
  48. Andrew Iwach, MDOphthalmology Physician1871682088
  49. Yuto Iwakuma, MDStudent in an Organized Health Care Education/Training Program1164225777
  50. Celia Iwama, D.D.S.Dentist1922376821

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.