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 44 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. James Byrne, MDMaternal & Fetal Medicine Physician1831134097
  2. Rebecca ByrneMarriage & Family Therapist1104324466
  3. Sandra Byrne, M.D.Pediatrics Physician1285054759
  4. Lakshmi Bythadka, M.D.Internal Medicine Physician1598909764
  5. Danbi Byun, DMDDentist1225961428
  6. Inhwa Byun, BSSMental Health Counselor1932535168
  7. Evgeniia ByvshevaDoula1639051550
  8. Narrye C Aldwell, L.AC.Acupuncturist1205957735
  9. Michelle Caalim, LVNLicensed Vocational Nurse1083447411
  10. Lizabeth Caancan, OTR/LOccupational Therapist1548443179
  11. Joselito Cabaccan, MDEndocrinology, Diabetes & Metabolism Physician1801813720
  12. Argie CabacunganAmbulatory Care Registered Nurse1699512723
  13. Jeffrey CabadingRehabilitation Practitioner1922750959
  14. Jeffrey CabalarBehavior Technician1063076370
  15. April CaballeroBehavior Technician1992690671
  16. Bozena Caballero, DDSGeneral Practice Dentistry1033697057
  17. Danielle CaballeroCase Manager/Care Coordinator1164039715
  18. Elizabeth CaballeroCounselor1942675921
  19. Emiliano CaballeroCase Manager/Care Coordinator1508340605
  20. Maryjane CaballeroRehabilitation Practitioner1225992969
  21. Leylard Caballes, HOME HEALTH AIDEHome Health Aide1194373340
  22. Kate CabanaBehavior Technician1831015304
  23. Kasey Cabatingan-CarrilloBehavior Technician1235761990
  24. Kelvin Cabatu, PT, DPTOrthopedic Physical Therapist1891643557
  25. Kevin Roi CabeBehavior Technician1184374902
  26. Kyle Marshall CabeBehavior Technician1528786449
  27. Abraham Cabebe, M.D.Family Medicine Physician1528171501
  28. Elwyn Cabebe, MDMedical Oncology Physician1821067281
  29. Alicia CabelloCase Manager/Care Coordinator1457403081
  30. Leticia Cabello, PHARMDPharmacotherapy Pharmacist1144500257
  31. Joanne CaberoSpeech-Language Pathologist1912694944
  32. Alexandrea CabreraBehavior Technician1679111553
  33. Briana CabreraBehavior Technician1124793856
  34. Leslie CabreraBehavior Technician1144818808
  35. Marianne CabreraCase Manager/Care Coordinator1811633167
  36. Mark CabreraBehavior Technician1225917966
  37. Melissa CabreraBehavior Technician1013487107
  38. Pamela Cabrera-Milburn, RDNRegistered Dietitian1558218222
  39. Christiane Cabreros, BCATBehavior Technician1932608163
  40. Precilla CabugaoMental Health Counselor1457964074
  41. Joshua CabusiBehavior Technician1033984885
  42. Perla CabusiLicensed Psychiatric Technician1508335324
  43. Edwin CacdacMassage Therapist1255919254
  44. Federico Caceres, DDSGeneral Practice Dentistry1639252679
  45. Romica Caceres, RNRegistered Nurse1528992229
  46. Maria Asela Caces-Tiamson, DDSGeneral Practice Dentistry1659499069
  47. Jeremy CacholaMental Health Counselor1417476318
  48. Ryan CacholaBehavior Technician1336603281
  49. Natalie CadarioProfessional Counselor1376226720
  50. Alvaro CadenaAddiction (Substance Use Disorder) Counselor1093156192

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.