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 133 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. Hannah Marie GuevarraBehavior Technician1275347759
  2. Gina Guglielmoni, ATCAthletic Trainer1528554839
  3. Lindsay GuichardMental Health Counselor1538489497
  4. Richele GuidaAddiction (Substance Use Disorder) Counselor1154839009
  5. Gregory Guidicotti, RNRegistered Nurse1285137117
  6. Lori Guidinglight, LCSWClinical Social Worker1760141923
  7. Angelica GuidoAssistant Behavior Analyst1073236501
  8. Cesar GuidoCase Manager/Care Coordinator1487410718
  9. Anna-Celine GuilasProfessional Counselor1053994376
  10. Katheryn GuilfordBehavior Technician1649775545
  11. Denise GuillenBehavior Technician1063105617
  12. Robert Guillen, RADTAddiction (Substance Use Disorder) Counselor1821726779
  13. Jairo Guillen-VasquezBehavior Technician1043797590
  14. Cynthia Guillett, DCChiropractor1669433553
  15. Leslie GuinnaneBehavior Technician1124616941
  16. My Guino-O, O.D.Optometrist1255496196
  17. Arline Guinto Macaraeg, DMDDentist1003198326
  18. Raul Guisado, MDNeurology Physician1366590887
  19. Camilla Guitarte, M.D.Obstetrics & Gynecology Physician1114365897
  20. Laura GuiterrezRehabilitation Practitioner1770123374
  21. Angela GuizarMarriage & Family Therapist1124866223
  22. Anjali Gulati, MDCardiovascular Disease Physician1124190954
  23. Sairo Mel Gulde, RNRegistered Nurse1538713045
  24. Hrair Gulesserian, M.D.Surgical Oncology Physician1689626301
  25. Rachel GulletteClinical Social Worker1780294249
  26. Geneva Mae GullionFuneral Director1063033850
  27. Nancy Gum, D.D.S., M.S.D.Orthodontics and Dentofacial Orthopedics Dentistry1639279334
  28. Francisco GumataotaoCase Manager/Care Coordinator1013207059
  29. Grace GumbsMarriage & Family Therapist1033585112
  30. Jasmine GumsHealth Educator1700333622
  31. Christopher Gunasekera, MDInternal Medicine Physician1275597452
  32. Lisa GunaydinMarriage & Family Therapist1811629074
  33. Kathryn Gunnison, M.D., M.S.Addiction Medicine (Family Medicine) Physician1750649471
  34. Christopher GunstMarriage & Family Therapist1740595479
  35. Yvonne Gunter, MSWSchool Social Worker1548067853
  36. Chang Guo, DDSGeneral Practice Dentistry1740816958
  37. Jia Guo, MDPsychiatry Physician1508443235
  38. Joy GuoStudent in an Organized Health Care Education/Training Program1043937949
  39. Lan GuoBehavior Technician1396584421
  40. Lily Guo, MDDermatology Physician1063214989
  41. Tiffany Guo, M.D.Internal Medicine Physician1922549286
  42. Yu GuoAcupuncturist1427610088
  43. Yuanchun GuoStudent in an Organized Health Care Education/Training Program1184410391
  44. Arna GuptaBehavior Technician1780249375
  45. Ashwini Gupta, MFTMarriage & Family Therapist1740305986
  46. Atin GuptaPhysical Therapist1346708310
  47. Deepak Gupta, M.D.Plastic Surgery Physician1043445950
  48. Dimple Gupta, L.C.S.W.Mental Health Counselor1881875987
  49. Divya GuptaNutrition Education Nutritionist1144112533
  50. Ekta Gupta, DDSDentist1508631854

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.