2026 data CMS NPPES NUCC Taxonomy

Doctors in Modesto, CA

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

Where this city sits in the corpus

Modesto ranks 18th among 805 California cities by CMS provider count, holding 0.9% of the state's NPIs, led by Behavior Technician.

8,636
NPPES providers in city
18th
of 805 CA cities
0.9%
of California providers
40.6%
in top 3 specialties

Modesto ranks #11 of 10 California cities for Behavior Technician.

Where Modesto ranks among California cities

Provider count vs every California city in CMS NPPES (805 cities)

8,636 Top 2% higher than 98% of 805 cities

0–200: 398 cities (49%). Below this entry. 200–400: 103 cities (13%). Below this entry. 400–600: 45 cities (6%). Below this entry. 600–800: 48 cities (6%). Below this entry. 800–1,000: 29 cities (4%). Below this entry. 1,000–1,200: 15 cities (2%). Below this entry. 1,200–1,400: 17 cities (2%). Below this entry. 1,400–1,600: 15 cities (2%). Below this entry. 2K+: 135 cities (17%). This entry sits in this band. This city 0 2K+ California cities (providers), bucketed by value

Each bar is a band; taller bars hold more cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS National Plan & Provider Enumeration System (NPPES) · 2026

Specialty mix in Modesto

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Behavior Technician is the largest specialty (2,778 providers, 32.2% of the city), followed by Case Manager/Care Coordinator.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Modesto has more, and fewer, of than California average

Each multiple is this city's share of a specialty divided by that specialty's average share across California , Modesto over-indexes adult companion at 13.1× the state average and under-indexes mental health counselor at 0.39×. This reflects local practice structure, not care quality.

More common here than California average

Less common here than California average

How to read this directory & data limitations

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.

For Modesto 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.

Which specialties are most common in Modesto

Healthcare Providers (Page 166)

Name
Jordan Waters, REGISTERED APCC
Mental Health Counselor
Ashley Watkins
Behavior Technician
Judy Watkins
Addiction (Substance Use Disorder) Counselor
Nathan Watkins Woolbright
Technician
Casara Watson
Professional Counselor
Gary Watson, M.D.
Specialist
Gregory Watson
Behavior Technician
Robert Watson, MD
Pediatrics Physician
Amanda Watts
Behavior Technician
Christopher Watts
Professional Counselor
Savannah Watts
Licensed Vocational Nurse
Alliynah Watts-Robinson
Behavior Technician
Krysstopher Wawrick
Behavior Technician
Ashley Way
Behavior Technician
Genifer Wayrynen
Case Manager/Care Coordinator
Jason Wayrynen, BS
Case Manager/Care Coordinator
Susan Ways, PHD MD
Obstetrics & Gynecology Physician
Ronald Weakley, MD
Obstetrics & Gynecology Physician
Amanda Wearin, ASW
Clinical Social Worker
Brian Weatherbee, MSPT
Physical Therapist
Rheba Weatherford
Addiction (Substance Use Disorder) Counselor
Ariel Webb
Behavior Technician
Carolynn Webb, DPT, PT
Physical Therapist
Cristina Webb
Case Manager/Care Coordinator
Daejauna Webb
Behavior Technician
Laquita Webb
Behavior Technician
Lorraine Webb, M.S. LMFT
Marriage & Family Therapist
Taylor Webb
Behavior Technician
Megan Weber, BCBA
Assistant Behavior Analyst
Sheila Weber, PT
Physical Therapist
Emma Webster
Behavior Technician
Ty Webster
Behavior Technician
Sarah Weeks, PA-C
Physician Assistant
Angie Wei
Physical Therapist
John Wei
Pharmacist
Roger Wei, DDS
General Practice Dentistry
Tzu Yi Wei
Acupuncturist
Megan Weidman
Community Health Worker
Monica Weikleenget
Case Manager/Care Coordinator
Timothy Weimer, DC
Chiropractor
Michael Weiner, MD
Obstetrics & Gynecology Physician
Jerome Weiss, M.D.
Orthopaedic Surgery Physician
Rebecca Weiss
Behavior Technician
Savannah Weist
Behavior Technician
Clayton Welch, DC
Chiropractor
Mark Welch, D.C.
Chiropractor
Marla Welch, D.C.
Chiropractor
Henok Weldeslassie
Behavior Technician
Shewit Weldetensae, MD
Nuclear Cardiology Physician
Sophia Weldon
Doula

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.
Related guides

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 editorial process.

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.