2026 data CMS NPPES NUCC Taxonomy

Doctors in Modesto, CA

Compiled from official public sources by the PlainDoctor editorial team.

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

8,636
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
2,778 providers
California
State
CA

8,636 healthcare providers across 20 specialties

Modesto, California appears in the CMS National Plan and Provider Enumeration System with 8,636 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 Modesto - 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 Modesto 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 Modesto is weighted toward Behavior Technician (2,778 clinicians, followed by Case Manager/Care Coordinator with 372 and Addiction (Substance Use Disorder) Counselor with 360). 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, Modesto reports roughly 22.2 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, Modesto ranks #18 of 805 cities tracked by provider count, accounting for 0.9% of the state's registered providers.

For Modesto 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.

8,636
Providers
20
Specialties
#18
of 805 CA cities
0.9%
of CA providers
22.2
Per 100K (state)

Which specialties are most common in Modesto

Behavior Technician 2,778
Case Manager/Care Coordinator 372
Addiction (Substance Use Disorder) Counselor 360
Student in an Organized Health Care Education/Training Program 331
Marriage & Family Therapist 266
Professional Counselor 244
Pharmacist 228
Internal Medicine Physician 166
Clinical Social Worker 166
Family Medicine Physician 159
Specialist 152
Adult Companion 151
Registered Nurse 142
Mental Health Counselor 131
Family Nurse Practitioner 130
General Practice Dentistry 124
Physical Therapist 121
Physician Assistant 108
Dentist 101
Behavior Analyst 93

Healthcare Providers (Page 26)

Name
Thelma Carver
Addiction (Substance Use Disorder) Counselor
Dorbea Cary
Clinical Social Worker
Daniel Casanova
Student in an Organized Health Care Education/Training Program
Emily Casarez
Behavior Technician
Angela Casazza
Adult Companion
Gayle Case
Case Manager/Care Coordinator
Clayton Casey, MD
Surgery Physician
John Casey, M.D.
Specialist
Robert Cash, M.D.
Orthopaedic Surgery Physician
Jasmine Cash-Batiste
Behavior Technician
Ananda Cashen
Behavior Technician
Jennifer Cashman, PHARM.D.
Pharmacist
Aurora Casillas
Case Manager/Care Coordinator
Jessica Casillas
Behavior Technician
Zaira Casillas Perez
School Counselor
Kimberley Cassaretto, BCBA
Behavior Analyst
Alexis Castaneda
Behavior Technician
Ali Castaneda
Behavior Analyst
Amy Castaneda
Professional Counselor
Erika Castaneda
Professional Counselor
Ricardo Castaneda
Professional Counselor
Kiara Castanon
Professional Counselor
Jeremy Castanon Hernandez
Behavior Technician
Cynthia Castellanos-Zepeda, LVN
Addiction (Substance Use Disorder) Counselor
Alondra Castillo
Behavior Technician
Briana Castillo
Behavior Technician
Carmen Castillo, MD
Dermatology Physician
Emiko Castillo
Behavior Technician
Jesus Castillo, DDS
Student in an Organized Health Care Education/Training Program
Jorge Castillo
Addiction (Substance Use Disorder) Counselor
Jose Castillo
Mental Health Counselor
Kristina Castillo
Behavior Technician
Olga Castillo
Case Manager/Care Coordinator
Taylor Castillo
Behavior Technician
Yadira Castillo
Behavior Technician
Lidia Castillo Hernandez
Professional Counselor
Leticia Castillo Ortega
Behavior Technician
Reginald Castor
Behavior Technician
Erica Castrejon
Adult Companion
Brandon Castro
Student in an Organized Health Care Education/Training Program
Dash Castro
Behavior Technician
Francisca Castro
Student in an Organized Health Care Education/Training Program
Glenda Castro, FNP-C, PMHNP-BC
Family Nurse Practitioner
Monique Castro
School Counselor
Sylvia Castro, MD
Student in an Organized Health Care Education/Training Program
Valerie Castro, MSW
Social Worker
Xitlalic Castro Camberos
Behavior Technician
Jessica Castro Ortiz
Behavior Technician
Ana Laura Castro Valdivia
School Psychologist
Stacy Catanzarite
Case Manager/Care Coordinator

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 Modesto, CA?
There are 8,636 registered healthcare providers in Modesto, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Modesto?
The most common specialties in Modesto are Behavior Technician, Case Manager/Care Coordinator, Addiction (Substance Use Disorder) Counselor, Student in an Organized Health Care Education/Training Program, Marriage & Family Therapist. Behavior Technician has the most providers with 2,778.

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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.