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 83 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. Jocelyn De Leon, RDNRegistered Dietitian1538618707
  2. Melissa De LeonFamily Medicine Physician1003478637
  3. Raelene De LeonBehavior Technician1962396507
  4. Reece Jesus De Leon, RPHPharmacist1245838952
  5. Ana Lilia De Leon Gonzalez, LCSWClinical Social Worker1508056508
  6. Nadir De LimaMental Health Counselor1487722971
  7. Luisa De Lima Barbosa ColapietroStudent in an Organized Health Care Education/Training Program1013858976
  8. Estrella De LonBehavior Technician1063050946
  9. Angel De Los AngelesSocial Worker1730854910
  10. Mirna Vanessa De Los SantosBehavior Technician1710462320
  11. M Regina De LunaOphthalmology Physician1144610064
  12. Banita De Ornelas, LMFTMarriage & Family Therapist1124361761
  13. Sergio De OrnelasBehavior Technician1528880929
  14. Marcy De Perio, OTR/LOccupational Therapist1871755637
  15. Ana De Sa SilvaDoula1841113065
  16. Carlos De SousaCase Manager/Care Coordinator1144985086
  17. Joseph De StefanoSchool Social Worker1013325513
  18. Annaliza De VeraBehavior Technician1619446630
  19. Rodelle Ann De Vera, NPFamily Nurse Practitioner1164112041
  20. Nicole DeaconClinical Social Worker1396566253
  21. Anthony DeamantMarriage & Family Therapist1861036378
  22. Frank Deamant, MDClinical Pathology/Laboratory Medicine Physician1083677074
  23. Marissa DeanMental Health Counselor1154173342
  24. Carrie DeandaMental Health Counselor1023353778
  25. Christina Deane, O.D.Optometrist1891796629
  26. Weyland Dear, ODOptometrist1902981517
  27. Kalkidan DebeleBehavior Technician1336618404
  28. Carreen Debella, OTR/LPediatric Occupational Therapist1376476838
  29. Mary Deblois, B.S.Case Manager/Care Coordinator1639573827
  30. Tekie Debrezion, MDFamily Medicine Physician1518043033
  31. Anthony Debs, MDAnesthesiology Physician1972556108
  32. Sarah DebsOtolaryngology Physician1891377537
  33. Tanner Dec, RDNRegistered Dietitian1043132897
  34. Niv Decalo, M.D.Diagnostic Radiology Physician1053511667
  35. Charles Decker, DCChiropractor1710948690
  36. Joseph Decker, M.D.Ophthalmology Physician1871546010
  37. Marlene Decker, MFTMarriage & Family Therapist1881802478
  38. Olga Dedia, DMDDentist1457591729
  39. Alaa Deeb, LMFTMarriage & Family Therapist1356137327
  40. Christina Deedas, D.O.Family Medicine Physician1659750032
  41. Ana Deeds, MSW, ASWClinical Social Worker1497900229
  42. Howard Defaii, D.D.S.General Practice Dentistry1124116991
  43. Jason DefrancisciBehavior Technician1609712348
  44. Kara Degrave, PHARMDPharmacist1407425010
  45. Stephanie Degroote, OTR/LPediatric Occupational Therapist1710729397
  46. Christopher DeguzmanMental Health Counselor1922361971
  47. Erica Deguzman, MS, OTR/LOccupational Therapist1366365157
  48. Kevin DeguzmanMarriage & Family Therapist1033638937
  49. Monique DeharoBehavior Technician1760018915
  50. Priti Dehkharghani, M.D.Ophthalmology Physician1629232251

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.