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 66 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
- Esperanza GudinoBehavior Technician1154089597
- Eliya GuelBehavior Technician1275352890
- Irene GuelBehavior Technician1063223493
- Denise Guendert, M.D.Otolaryngology Physician1841377405
- Bianca Guerra, ASWClinical Social Worker1073467932
- Cynthia GuerraBehavior Technician1063040350
- Eric GuerraMental Health Counselor1568977312
- Jessica GuerraBehavior Technician1174024707
- Patricia GuerraBehavior Technician1831935949
- Alyssa GuerreroSchool Psychologist1518806165
- Brandon GuerreroBehavior Technician1881469849
- Julian GuerreroAdult Companion1881584019
- Marisella Guerrero, PHARM DPharmacist1336150044
- Melissa Guerrero, LMFTMarriage & Family Therapist1467946301
- Venetia GuerreroCase Manager/Care Coordinator1518320563
- Paula Guerrero De Luna ValverdeBehavior Technician1578312328
- Xochilt Guerrero GutierrezBehavior Technician1891671764
- Adrianna Guerrero-TapiaStudent in an Organized Health Care Education/Training Program1154107407
- Justin GuestStudent in an Organized Health Care Education/Training Program1578318382
- Jaquelin GuevaraBehavior Technician1023952116
- Madeleine GuevaraBehavior Technician1598489080
- Justine Carlo Guevarra, MDFamily Medicine Physician1720710981
- Kerstin Guevarra-Vitug, M.D.Family Medicine Physician1255531620
- Shiuli Guha MajumdarBehavior Technician1699505867
- Juan GuidoBehavior Technician1194418756
- Jordan GuidryBehavior Technician1215799085
- Janet GuillAthletic Trainer1659849800
- Elizabeth GuillenBehavior Technician1003460650
- Raquel GuillenMental Health Counselor1285930800
- Richard Guillen, PT, DPTPhysical Therapist1538778915
- Shelbie GuillenPeer Specialist1225802317
- Myles GuilloryBehavior Technician1821707423
- Patricia GuintoBehavior Technician1851052641
- Kiana Elise GuintuBehavior Technician1609699883
- Shanay GulleyBehavior Technician1669112157
- Judith GumahadDay Training/Habilitation Specialist1285494138
- Chethan Raj GundojiStudent in an Organized Health Care Education/Training Program1942124870
- Guadalupe GunsAddiction (Substance Use Disorder) Counselor1174736367
- Fang Guo, MDInternal Medicine Physician1598843401
- Cindy GuoyOccupational Therapist1033797568
- Aditi GuptaStudent in an Organized Health Care Education/Training Program1871975763
- Nidhi Gupta, D.D.SGeneral Practice Dentistry1497196737
- Deepshikha Gupta-Schunck, D.P.M.Primary Podiatric Medicine Podiatrist1437112620
- Brooke GusheaCommunity Health Worker1497506422
- Adrian GutierrezBehavior Technician1003420159
- Anthony GutierrezAddiction (Substance Use Disorder) Counselor1023473469
- Antonio Gutierrez, LCSWClinical Social Worker1073929824
- Damaris GutierrezBehavior Technician1225760481
- Demarie GutierrezBehavior Analyst1285211151
- Edward Gutierrez, PTPhysical Therapist1083093710
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.