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 201 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. Lesvia LemusBehavior Technician1902510852
  2. Flor Lemus Cisneros, NONEBehavior Technician1366172421
  3. Dolores Lemus MendezMental Health Counselor1376676536
  4. John Lenahan, MDAnesthesiology Physician1568487593
  5. Maria Lendaris, NP-CFamily Nurse Practitioner1922596899
  6. Michelle LengPhysical Therapist1699527598
  7. Ian Lennard, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1679665178
  8. Melissa LenonMarriage & Family Therapist1306255203
  9. Ana Leon, BSWCounselor1497823850
  10. Cristina LeonMental Health Counselor1245753979
  11. David LeonRehabilitation Practitioner1558641266
  12. Jonah Leon, CCPPerfusionist1184746356
  13. Roque LeonBehavior Analyst1326673104
  14. Rosa LeonCase Manager/Care Coordinator1871780320
  15. Lizbeth Leon FernandezBehavior Technician1548149610
  16. Laura Leon Franco, MA, BCBABehavior Analyst1720478506
  17. Rosa Leon Hernandez, LCSWClinical Social Worker1477207033
  18. Alyssa LeonardGeneral Practice Registered Nurse1629551882
  19. William Leonard, ATCAthletic Trainer1154716058
  20. Frank Leonardi, L.AC.Acupuncturist1770721060
  21. Autumn LeoneClinical Social Worker1215490156
  22. Amanda LeongPhysical Therapist1740143270
  23. Clifford Leong, O.D.Optometrist1396864112
  24. Nancy Leong, RPHPharmacist1508276908
  25. Renee LeongPhlebotomy Technician1831985803
  26. Wayne Leong, MDOphthalmology Physician1104902618
  27. Wesley Leong, MDObstetrics & Gynecology Physician1790864825
  28. Aleysia LeonorBehavior Technician1578022760
  29. Eva LeontiBehavior Technician1265929665
  30. Monica LeosBehavior Technician1942830351
  31. Leeandra LeotaCounselor1841060688
  32. Yesica Lepe, MENTAL HEALTHCounselor1174133789
  33. Maureen LeplattenierStudent in an Organized Health Care Education/Training Program1124823281
  34. Vincent LeporePlastic and Reconstructive Surgery Physician1356389241
  35. David Lepp, DC, CSCSChiropractor1164672754
  36. Sarah Lynn Lepulu, R.N.Registered Nurse1144505686
  37. Melanie Lerner, LCSWClinical Social Worker1992355267
  38. Alex Lerza, LMFTMarriage & Family Therapist1548667678
  39. Wendy Leslie, BA/BSCounselor1982656062
  40. Cody LesniakClinical Psychologist1124546346
  41. Jenna LesondakClinical Social Worker1134570161
  42. Adam LespinasseLicensed Psychiatric Technician1932863487
  43. Donald Lesser, M.D.Ophthalmology Physician1801821632
  44. Irene Lestari, OTR/LPediatric Occupational Therapist1881866820
  45. Casey Lester, ATCAthletic Trainer1649797648
  46. Talia Lester, MDDevelopmental - Behavioral Pediatrics Physician1144681057
  47. Raevyn Letelier-AustinMarriage & Family Therapist1225688666
  48. Katherine Leu, NPNurse Practitioner1265068050
  49. Shannon LeuMassage Therapist1154275238
  50. Agnes Leung, PA-CPhysician Assistant1861024671

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.