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 374 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. Susan Tran, D.O.Family Medicine Physician1962752600
  2. Tammy Tran, LCSWClinical Social Worker1477958965
  3. Tammy TranBehavior Technician1275364937
  4. Tan Tran, M.D.Pediatrics Physician1487187290
  5. Tanya Tran, ODOptometrist1881867455
  6. Taylor-Tuonglinh Tran, O.D.Optometrist1376514901
  7. Teresita TranMental Health Counselor1356466841
  8. Teri Thuy Tran, D.C.Chiropractor1811002488
  9. Thai Hang Tran, NURSE PRACTITIONERNurse Practitioner1548786049
  10. Thang Tran, MDInternal Medicine Physician1275514069
  11. Thanh Xuan Tran, D.M.DDentist1265967210
  12. Thao TranPharmacist1326321746
  13. Thao Tran, FNPPrimary Care Nurse Practitioner1245943760
  14. Thao TranPharmacist1053011049
  15. Thao Ly Tran, D.M.D.Dentist1689734915
  16. Theodore TranSpeech-Language Pathologist1750116463
  17. Thi Kim Thao TranBehavior Technician1669005864
  18. Thinh Tran, DDSDentist1770915035
  19. Thomas Tran, PHARM.D.Pharmacist1205188927
  20. Thu Huong TranMental Health Counselor1780147371
  21. Thuy Tran, DCChiropractor1962486084
  22. Thuy TranClinical Social Worker1205070349
  23. Thuy TranPharmacist1336425370
  24. Thuy Tran, D.D.SDentist1598013518
  25. Thuy Minh Phuong TranDental Assistant1649856006
  26. Thuy Nhu Tran, CCPPerfusionist1821565755
  27. Tien Tran, DDSDentist1184792145
  28. Tiffany Tran, PHARMDPsychiatric Pharmacist1447600564
  29. Tiffany Tran, DDSDentist1376023127
  30. Tiffany TranPodiatrist1548894884
  31. Tiffany TranBehavior Technician1720780240
  32. Tin Tran, D.M.DDentist1205235538
  33. Tina TranPharmacist1528482445
  34. Tiphanie Tran, DDSDentist1477982346
  35. Treyton TranBehavior Analyst1093672115
  36. Tricia Tran, LVNLicensed Vocational Nurse1104536895
  37. Trinh Tran, MDFamily Medicine Physician1780758383
  38. Trinh Tran, RDHDental Hygienist1437920089
  39. Tristan TranBehavior Technician1841011517
  40. Trong Tran, DDSDentist1689653966
  41. Truc TranDental Hygienist1669900924
  42. Tu Tran, PHARM.D.Pharmacist1588819239
  43. Tu Hoa Tran, RPHPharmacist1508239195
  44. Tuan TranClinical Social Worker1437283355
  45. Tuan Tran, PHARMACISTPharmacist1346664547
  46. Tue TranMarriage & Family Therapist1326685330
  47. Tung TranMarriage & Family Therapist1366709875
  48. Tuong VI TranSocial Worker1588276430
  49. Vananh TranPharmacist1477318749
  50. Vanessa TranPharmacist1265714059

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.