NPPES file of Aug 9, 2026

Doctors and health care providers in San Jose, CA

20,925 individual NPPES records list a practice address in San Jose, 5th of 812 California cities. The largest group is behavior technician: 3,847, 18% of the city's records, against 18% across California. Page 367 of 419.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in San Jose

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

San Jose in California

  • Rank in California5th of 812 cities by records
  • Share of the state2.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups30.2% of all records
  • Behavior Technician rank8th of the 10 California cities with the most

Compared with California as a whole, San Jose has 2.4× the state's share of rehabilitation practitioner records and 0.55× its share of addiction (substance use disorder) counselor records.

Providers in San Jose, alphabetically

  1. Rick To, M.D.Family Medicine Physician1194756858
  2. Tam To, PHARMDPharmacist1063041903
  3. Thi To, NPNurse Practitioner1114387669
  4. Vanessa To, PHARMDPharmacist1457070286
  5. Habib Tobbagi, MDSpecialist1013948934
  6. Brittany TobiasBehavior Technician1336784859
  7. Calyse TobiasCase Manager/Care Coordinator1790359149
  8. Gilbert TobiasOther Technician1346443199
  9. Christine ToblerMarriage & Family Therapist1780072611
  10. Sarah ToboriBehavior Technician1003462342
  11. Carolina TocaCase Manager/Care Coordinator1447626643
  12. Alexander ToddBehavior Technician1265932693
  13. Madelene Todel, CNM AND PAAdvanced Practice Midwife1669519997
  14. Dorothy ToepkerMarriage & Family Therapist1912681396
  15. Judith Tognetti, L.A.CAcupuncturist1376753517
  16. Ava Marie TogononBehavior Technician1346964400
  17. Jonathan TokerPhysician Assistant1538944764
  18. Jennifer ToledoSocial Worker1821224775
  19. Veena Toledo, PHARM. D.Pharmacist1124300264
  20. Angelika Dania TolentinoBehavior Technician1770193443
  21. Jennifer Tolentino, RPHPharmacist1194093799
  22. John TolentinoBehavior Technician1578032462
  23. Mary Claire TolentinoPhysical Therapist1003204603
  24. Teresita Tolentino, IBCLCLactation Consultant (Non-RN)1093068025
  25. Tanya TolentoRehabilitation Practitioner1134097579
  26. Laura Tolle, LMFTMarriage & Family Therapist1205181930
  27. Judy Tom, O.D.Optometrist1396706644
  28. Matthew TomPharmacist1750931002
  29. Prentice Tom, M.DEmergency Medicine Physician1124066329
  30. Richard Tom, O.D.Optometrist1851352983
  31. Heather Toma, DPTPhysical Therapist1730578592
  32. Nathaniel TomanengBehavior Technician1649748757
  33. Phillip TomaschkeBehavior Technician1780215772
  34. Brianna TomaselloBehavior Technician1770167264
  35. Ken TomaselloMental Health Counselor1053466847
  36. Nicholas TomaselloMental Health Counselor1922631225
  37. Chisato TomitaPsychologist1861851461
  38. Daniel Tomlinson, DCChiropractor1063557668
  39. Deborah Toms, RRTTechnician/Technologist1629540844
  40. Dieu Trang Ton, D.D.SGeneral Practice Dentistry1710123104
  41. Dinh TonCase Manager/Care Coordinator1184344111
  42. Kimha TonCase Manager/Care Coordinator1255719753
  43. Minh TonStudent in an Organized Health Care Education/Training Program1053113878
  44. Binh Ton-ThatAthletic Trainer1407406788
  45. Alan Tong, APRN, FNP-CFamily Nurse Practitioner1770215154
  46. Dieulien Tong, D.D.S.Dentist1548454457
  47. Douglas Tong, M.D.Internal Medicine Physician1811905094
  48. Duc-Trung Tong, ASW, LAADC(CA)Clinical Social Worker1578199972
  49. Jennifer Tong, MDInternal Medicine Physician1760576649
  50. Jonathan Tong, LMFTMarriage & Family Therapist1275039265

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. Fresno19,440

All of California →

How to read this directory

San Jose, California appears in the CMS National Plan and Provider Enumeration System with 20,925 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 Jose - 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 Jose 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 Jose is weighted toward Behavior Technician (3,847 clinicians, followed by Marriage & Family Therapist with 1,400 and Mental Health Counselor with 1,063). 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 Jose reports roughly 53.7 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.

For San Jose 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 Jose, CA?

There are 20,925 registered healthcare providers in San Jose, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in San Jose?

The most common specialties in San Jose are Behavior Technician, Marriage & Family Therapist, Mental Health Counselor, Pharmacist, Case Manager/Care Coordinator. Behavior Technician has the most providers with 3,847.

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.