2026 data CMS NPPES NUCC Taxonomy

Doctors in Stockton, CA

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Stockton sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

9,242
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
3,065 providers
California
State
CA

9,242 healthcare providers across 20 specialties

Stockton, California appears in the CMS National Plan and Provider Enumeration System with 9,242 registered healthcare providers spanning 20 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 2023 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 (3,065 clinicians, followed by Mental Health Counselor with 517 and Student in an Organized Health Care Education/Training Program with 443). 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 23.7 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.

Within California, Stockton ranks #14 of 805 cities tracked by provider count, accounting for 1% of the state's registered providers.

For Stockton patients, this directory is most useful as a starting shortlist, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

9,242
Providers
20
Specialties
#14
of 805 CA cities
1%
of CA providers
23.7
Per 100K (state)

Which specialties are most common in Stockton

Behavior Technician 3,065
Mental Health Counselor 517
Student in an Organized Health Care Education/Training Program 443
Addiction (Substance Use Disorder) Counselor 341
Pharmacist 296
Marriage & Family Therapist 267
Community Health Worker 239
Clinical Social Worker 239
Counselor 190
Licensed Psychiatric Technician 184
Behavior Analyst 182
Physical Therapist 174
Day Training/Habilitation Specialist 150
Case Manager/Care Coordinator 142
Other Technician 133
Social Worker 117
General Practice Dentistry 113
Internal Medicine Physician 112
Family Medicine Physician 109
Dentist 104

Healthcare Providers (Page 63)

Name
Edward Greenleaf, M.D.
Radiation Oncology Physician
Kasandra Greenlee
Behavior Technician
Mylaysia Greenwood, ACSW
Clinical Social Worker
Jasmine Greer
Behavior Technician
Stephen Greer, RBT
Behavior Technician
Loreal Greggs
Behavior Technician
Frederick Gregorius, MD
Specialist
McKenna Gregory
Behavior Technician
Philip Gregory, PHARMD
Pharmacotherapy Pharmacist
Sally Greninger, M.A., LMFT
Mental Health Counselor
Elizabeth Grether-Wyss, PTA
Physical Therapy Assistant
Devinder Grewal, O.D.
Optometrist
Dilraj Grewal, MD
Student in an Organized Health Care Education/Training Program
Ravleen Grewal, MD
Hematology & Oncology Physician
Julianne Greynolds
Behavior Technician
Jack Grider, PHARM,D.
Pharmacist
Lucinda Grider, PHARM. D.
Pharmacist
Ashley Griffin, DO
Student in an Organized Health Care Education/Training Program
Gisele Griffin
Student in an Organized Health Care Education/Training Program
Lecletus Griffin
Counselor
Linda Griffin
Behavior Analyst
Maurice Griffin
Driver
Phongmany Griffin
Clinical Social Worker
Selina Griffin, B.A.,M.A
Licensed Vocational Nurse
Shannon Griffin
Community Health Worker
Melissa Griffith, PH.D.
Psychologist
Nina Griffith
Day Training/Habilitation Specialist
Sara Griffith
Behavior Technician
Rosetta Griggs
Licensed Psychiatric Technician
Sandra Grigsby
Behavior Technician
Tyler Grilli
Behavior Technician
Patricia Grimaldi
Behavior Technician
Kathy Grimm
Addiction (Substance Use Disorder) Counselor
Debra Grinstead, R. N.
Registered Nurse
Mariah Grischott, LVN
Licensed Vocational Nurse
Lynn Grismore, NP
Women's Health Nurse Practitioner
Margaret Groom, CADC-III
Addiction (Substance Use Disorder) Counselor
Jessica Groomes-Carmona
Addiction (Substance Use Disorder) Registered Nurse
Kathreen Groves
Behavior Technician
Keshia Groves
Family Nurse Practitioner
Susan Gruber, MSW
Social Worker
Dylan Gruebele, SCHOOL PSYCHOLOGIST
School Psychologist
Nicolas Gschweng
Behavior Technician
Adrianna Guajardo
Day Training/Habilitation Specialist
Ariana Guardado
Behavior Technician
Dafne Guardado
Behavior Technician
Adrian Gudino
Pharmacy Technician
Alysia Gudino
Behavior Technician
Esperanza Gudino
Behavior Technician
Eliya Guel
Behavior Technician

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Stockton, CA?
There are 9,242 registered healthcare providers in Stockton, CA, covering 20 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, Mental Health Counselor, Student in an Organized Health Care Education/Training Program, Addiction (Substance Use Disorder) Counselor, Pharmacist. Behavior Technician has the most providers with 3,065.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.