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.
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
- Jocelyn De Leon, RDNRegistered Dietitian1538618707
- Melissa De LeonFamily Medicine Physician1003478637
- Raelene De LeonBehavior Technician1962396507
- Reece Jesus De Leon, RPHPharmacist1245838952
- Ana Lilia De Leon Gonzalez, LCSWClinical Social Worker1508056508
- Nadir De LimaMental Health Counselor1487722971
- Luisa De Lima Barbosa ColapietroStudent in an Organized Health Care Education/Training Program1013858976
- Estrella De LonBehavior Technician1063050946
- Angel De Los AngelesSocial Worker1730854910
- Mirna Vanessa De Los SantosBehavior Technician1710462320
- M Regina De LunaOphthalmology Physician1144610064
- Banita De Ornelas, LMFTMarriage & Family Therapist1124361761
- Sergio De OrnelasBehavior Technician1528880929
- Marcy De Perio, OTR/LOccupational Therapist1871755637
- Ana De Sa SilvaDoula1841113065
- Carlos De SousaCase Manager/Care Coordinator1144985086
- Joseph De StefanoSchool Social Worker1013325513
- Annaliza De VeraBehavior Technician1619446630
- Rodelle Ann De Vera, NPFamily Nurse Practitioner1164112041
- Nicole DeaconClinical Social Worker1396566253
- Anthony DeamantMarriage & Family Therapist1861036378
- Frank Deamant, MDClinical Pathology/Laboratory Medicine Physician1083677074
- Marissa DeanMental Health Counselor1154173342
- Carrie DeandaMental Health Counselor1023353778
- Christina Deane, O.D.Optometrist1891796629
- Weyland Dear, ODOptometrist1902981517
- Kalkidan DebeleBehavior Technician1336618404
- Carreen Debella, OTR/LPediatric Occupational Therapist1376476838
- Mary Deblois, B.S.Case Manager/Care Coordinator1639573827
- Tekie Debrezion, MDFamily Medicine Physician1518043033
- Anthony Debs, MDAnesthesiology Physician1972556108
- Sarah DebsOtolaryngology Physician1891377537
- Tanner Dec, RDNRegistered Dietitian1043132897
- Niv Decalo, M.D.Diagnostic Radiology Physician1053511667
- Charles Decker, DCChiropractor1710948690
- Joseph Decker, M.D.Ophthalmology Physician1871546010
- Marlene Decker, MFTMarriage & Family Therapist1881802478
- Olga Dedia, DMDDentist1457591729
- Alaa Deeb, LMFTMarriage & Family Therapist1356137327
- Christina Deedas, D.O.Family Medicine Physician1659750032
- Ana Deeds, MSW, ASWClinical Social Worker1497900229
- Howard Defaii, D.D.S.General Practice Dentistry1124116991
- Jason DefrancisciBehavior Technician1609712348
- Kara Degrave, PHARMDPharmacist1407425010
- Stephanie Degroote, OTR/LPediatric Occupational Therapist1710729397
- Christopher DeguzmanMental Health Counselor1922361971
- Erica Deguzman, MS, OTR/LOccupational Therapist1366365157
- Kevin DeguzmanMarriage & Family Therapist1033638937
- Monique DeharoBehavior Technician1760018915
- Priti Dehkharghani, M.D.Ophthalmology Physician1629232251
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- Fresno19,440
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.