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 174 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
- Alondra Uc-CervantesBehavior Technician1902656762
- Bunnaun Uch, PHARM DPharmacist1437432176
- Jaren UchBehavior Technician1821810318
- Samath Uch, PHARM DPharmacist1467614545
- Touch UchPharmacist1245679067
- James Uchizono, PHARM.D., PH.D.Pharmacotherapy Pharmacist1558695015
- Dev Udani, PHARMD.Student in an Organized Health Care Education/Training Program1700570520
- Kokomma UdoBehavior Technician1649951997
- Wayne UeckerMarriage & Family Therapist1023218294
- Caitlyn UehlingBehavior Technician1205675857
- Maria UgaldeSchool Social Worker1568318079
- Jasmine UgaldoBehavior Technician1982474839
- Michaela UgaleBehavior Technician1497605703
- Iva UjamaaStudent in an Organized Health Care Education/Training Program1487596920
- Lilian UkaegbuBehavior Technician1174495683
- Olga Ulloa, MDFamily Medicine Physician1699853416
- Brenda Ulloa ValenciaBehavior Technician1780482687
- Sue UlmerSpeech-Language Pathologist1487581146
- Sharmaine UmaliBehavior Technician1720854607
- Mkponghojah UmorenAttendant Care Provider1891619524
- Rina UnBehavior Technician1386538163
- Desirey UnderwoodBehavior Technician1891485884
- Vincent Ung, DPTPhysical Therapist1770172264
- Sashank UpadhyayulaBehavior Technician1972271732
- Mark UpshawBehavior Technician1285288415
- Sydney Urbina, RDRenal Nutrition Registered Dietitian1356686471
- Nadia Urbina ChaconBehavior Technician1689261968
- Isaak UriarteBehavior Technician1942996475
- Marian UriasHealth & Wellness Coach1366910093
- Stephanie UriasCase Manager/Care Coordinator1356089296
- Abigail UribeBehavior Technician1427552793
- Vanessa Uribe MoralesBehavior Technician1821568494
- Ashley UrtusuasteguiDay Training/Habilitation Specialist1740112226
- Alexander UrzuaBehavior Technician1013712736
- Ketty Uweh, N.P.Family Nurse Practitioner1043522659
- Destiny UyBehavior Technician1760226237
- Mendel Uychutin, OTR/LOccupational Therapist1336445345
- Elizabeth Vaca PicenoBehavior Technician1174379135
- Lisa VaccarezzaAddiction (Substance Use Disorder) Counselor1679715767
- Stacy VahanianBehavior Technician1689434185
- Sina Vahedi, M.D.Glaucoma Specialist (Ophthalmology) Physician1679005219
- Daksha Vaid, MDPediatrics Physician1043398951
- Sparkle VajBehavior Technician1316714629
- Kimberly VakocDay Training/Habilitation Specialist1881399129
- Joanna ValadezSpeech-Language Assistant1669119186
- Leticia Valadez, OTR/LOccupational Therapist1124482419
- Lizbeth ValadezBehavior Technician1316663057
- Gilbert Valasquez, MDStudent in an Organized Health Care Education/Training Program1588787824
- Judith ValdesBehavior Technician1518634138
- Alanna Valdez, PTPhysical Therapist1871317172
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.