Doctors and health care providers in Stockton, CA
9,522 individual NPPES records list a practice address in Stockton, 14th of 812 California cities. The largest group is behavior technician: 3,108, 33% of the city's records, against 18% across California. Page 78 of 191.
The 8 largest groups in Stockton
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Stockton in California
- Rank in California14th of 812 cities by records
- Share of the state1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups41.9% of all records
Compared with California as a whole, Stockton has 8.9× the state's share of licensed psychiatric technician records and 0.51× its share of internal medicine physician records.
Providers in Stockton, alphabetically
- Lyanne Huynh, M.D.Hospitalist Physician1679882369
- Nina Huynh, PHARM. DPharmacist1063804029
- Teresa HuynhSurgery Physician1215496609
- Thuy HuynhLicensed Psychiatric Technician1033485495
- Van HuynhCounselor1780025817
- Christine Hwang, M.P.A.Mental Health Counselor1265981179
- Syed HyderDentist1922543347
- Nicole HyskeMental Health Counselor1023554359
- Angelica IbanezSchool Psychologist1821955881
- Cassandra IbarraBehavior Technician1750963401
- Madison IbarraDay Training/Habilitation Specialist1003594029
- Zilvana IbarraBehavior Technician1285492454
- Daniela Ibarra-HernandezBehavior Technician1316655418
- Raquel IbeaAddiction (Substance Use Disorder) Counselor1255054276
- Rithy IengDay Training/Habilitation Specialist1003673344
- Puaolele IeremiaDay Training/Habilitation Specialist1568145357
- Heather IeseBehavior Technician1801366414
- Nikolas IgarBehavior Technician1023728748
- Lauren Ilagan, MDStudent in an Organized Health Care Education/Training Program1689477119
- John Ilonummi, RADTAddiction (Substance Use Disorder) Counselor1417593864
- Omar Imam-DarlingBehavior Technician1427630433
- Shale Imeson, M.D.Anesthesiology Physician1962431759
- Jenica IncittiBehavior Technician1932892189
- Erin InderbitzinDay Training/Habilitation Specialist1639690928
- Jeffrey Ing, M.D.Ophthalmology Physician1871600114
- Aracelly Inga, FNP-CFamily Nurse Practitioner1225750367
- Gabriela InmanBehavior Technician1477116168
- Maywell Lynn Inong, D.D.S.Dentist1992798342
- Raquel Inong-SteptoeBehavior Technician1861181026
- Robert InoshitaPharmacist1821398413
- Scott Inoue, D.C.Chiropractor1902831704
- Suzanne InzunzaAddiction (Substance Use Disorder) Counselor1205415031
- Naila Iqbal, DOStudent in an Organized Health Care Education/Training Program1104765965
- Tara Iris, RNSchool Registered Nurse1881331627
- Amanda IruegasBehavior Technician1629668876
- Tiana IrvingRehabilitation Practitioner1154837037
- James Irwin, D.C.Chiropractor1447330121
- Lester Iseri, PHARMDOncology Pharmacist1063586568
- Nahd IshaqBehavior Technician1346937554
- Faith Isiderio, PTAPhysical Therapy Assistant1487058848
- Francis Isidoro, M.D.Nuclear Imaging & Therapy Physician1548328933
- Shahida IsmailBehavior Technician1912643636
- Joseph IsquierdoDay Training/Habilitation Specialist1083007033
- Jessica Maria V. ItliongDay Training/Habilitation Specialist1043895410
- Kerry Ito, DCChiropractor1528070364
- Alyssa IturriagaBehavior Technician1003541798
- Elizabeth Iverson, L.P.T.Technician1013175066
- Anna Ivester, M.D.Family Medicine Physician1104145283
- Cortney Ivy, MFTIMarriage & Family Therapist1679959217
- Octavia IvyStudent in an Organized Health Care Education/Training Program1326462789
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Stockton, California appears in the CMS National Plan and Provider Enumeration System with 9,522 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 Stockton - 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 Stockton 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 Stockton is weighted toward Behavior Technician (3,108 clinicians, followed by Student in an Organized Health Care Education/Training Program with 464 and Mental Health Counselor with 421). 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, Stockton reports roughly 24.4 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 Stockton 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 Stockton, CA?
There are 9,522 registered healthcare providers in Stockton, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Stockton?
The most common specialties in Stockton are Behavior Technician, Student in an Organized Health Care Education/Training Program, Mental Health Counselor, Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist. Behavior Technician has the most providers with 3,108.
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.