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 256 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. Britney NguyenStudent in an Organized Health Care Education/Training Program1679304125
  2. Bryan NguyenBehavior Technician1285279935
  3. Calvin Nguyen, D.D.S.General Practice Dentistry1669616819
  4. Cam Nhung NguyenPharmacist1831756592
  5. Camtam Nguyen, DDSGeneral Practice Dentistry1649368655
  6. Camtu Nguyen, D.D.S.General Practice Dentistry1184840167
  7. Cao Nguyen, DDSDentist1689686842
  8. Caroline NguyenMarriage & Family Therapist1497539209
  9. Carrie NguyenBehavior Analyst1528537545
  10. Catherine NguyenBehavior Technician1073169314
  11. Cecily Nguyen, LCSWClinical Social Worker1477720688
  12. Chanh NguyenClinical Social Worker1821238254
  13. Charles NguyenUrology Physician1477188696
  14. Chau Nguyen, M.D.Family Medicine Physician1285612028
  15. Chau NguyenStudent in an Organized Health Care Education/Training Program1073817854
  16. Chau NguyenBehavior Analyst1477054807
  17. Chauphung NguyenBehavior Technician1932055464
  18. Chi Nguyen, DDSGeneral Practice Dentistry1588616197
  19. Chieu Nguyen, M.B.ARehabilitation Practitioner1174998942
  20. Chloe NguyenBehavior Technician1740978402
  21. Christian Nguyen, DDSDentist1710995790
  22. Christina NguyenCounselor1629247226
  23. Christina NguyenOccupational Therapist1346663861
  24. Christina NguyenMarriage & Family Therapist1003350398
  25. Christina Nguyen, PA-CPhysician Assistant1457949943
  26. Christina NguyenPharmacist1568139574
  27. Christine NguyenPharmacist1124305800
  28. Christine Nguyen, PHARM. DPharmacist1932476439
  29. Christine NguyenMarriage & Family Therapist1689223109
  30. Christine NguyenBehavior Technician1881347797
  31. Christopher NguyenStudent in an Organized Health Care Education/Training Program1780522250
  32. Chuong Nguyen, PHARM DPharmacist1154604775
  33. Cindy Nguyen, O.D.Optometrist1093147613
  34. Cindy NguyenBehavior Technician1407735509
  35. Cindy Cam Tien NguyenBehavior Technician1235915257
  36. Co NguyenMental Health Counselor1952661365
  37. Cong Nguyen, MDInternal Medicine Physician1730412107
  38. Curtis Nguyen, RPHPharmacist1215205745
  39. Da-Huong Nguyen, DDSGeneral Practice Dentistry1730277120
  40. Dan Nguyen, D.D.SGeneral Practice Dentistry1194939454
  41. Dan-Anh Nguyen, M.D.Obstetrics & Gynecology Physician1548206113
  42. Dana Nguyen, D.D.S.General Practice Dentistry1427270685
  43. Daniel Nguyen, DDSGeneral Practice Dentistry1639350465
  44. Daniel Nguyen, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1912169194
  45. Daniel Nguyen, DDSGeneral Practice Dentistry1992053961
  46. Daniel NguyenBehavior Technician1366332546
  47. Danny Nguyen, DDSGeneral Practice Dentistry1033394465
  48. Dao Nguyen, MDPediatrics Physician1508942020
  49. David Nguyen, PHARMDPharmacist1104095850
  50. David Nguyen, M.D.Anesthesiology Physician1639406911

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.