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 146)

Name
Jason Singleton
Massage Therapist
Anvita Sinha, M.D.
Urology Physician
Gustavo Siordia Silveira
Technician
Bobby Siphavong
Case Manager/Care Coordinator
Azalea Sirl
Behavior Technician
Darin Sise, 43429
Pharmacist
Tracy Sise, COSA
Dental Assistant
Albert Siu, M.D.
Anatomic Pathology & Clinical Pathology Physician
Rajaratnam Skantharaja, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Marek Skowron, M.D.
Internal Medicine Physician
Sabrina Slater
Licensed Vocational Nurse
Nichole Slaughter, PA-C
Physician Assistant
Dorothy Slayter, RN BSN RNFA
Registered Nurse
Gerad Slayton, CHW, CMPSS, BCST,MHF
Peer Specialist
Lee Slaytonbrautovich, LEE
Physical Medicine & Rehabilitation Physician
Courtney Sliveira
Behavior Technician
Bryan Slootsky, DO
Physical Medicine & Rehabilitation Physician
Natalie Slowik, MD
Critical Care Medicine (Internal Medicine) Physician
Dariga Smagulova
Behavior Technician
Erin Smalley, M.A.
Marriage & Family Therapist
Chloe Smallwood
Behavior Technician
Cadena Smart, FNP-C
Family Nurse Practitioner
Sarah Smees
Oncology Registered Nurse
Onjalee Smejkal
Behavior Technician
Tran Smernes, PHARM.D.
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Alissa Smith, B.A.
Specialist
Andrew Smith, DDS
Dentist
Austin Smith, OMS - IV
Student in an Organized Health Care Education/Training Program
Blake Smith
Specialist
Briana Smith, CWC, AMFT
Health & Wellness Coach
Carrie Smith, LCSW
Clinical Social Worker
Charron Smith
Student in an Organized Health Care Education/Training Program
Daniel Smith, MFT
Marriage & Family Therapist
Devin Smith, MD
Maternal & Fetal Medicine Physician
Emma Smith
Behavior Technician
Faviola Smith, MS
Behavior Technician
Heather Smith, MA
Counselor
Isabella Smith
Behavior Technician
Jakayla Smith
Behavior Technician
Jaylah Smith
Behavior Technician
Jazzmin Smith
Behavior Technician
Jody Smith
Addiction (Substance Use Disorder) Counselor
Kalysa Smith
Behavior Technician
Katherine Smith, LCSW
Clinical Social Worker
Kimberly Smith, PPS
Marriage & Family Therapist
Lauren Smith
Marriage & Family Therapist
Maelena Smith
Case Manager/Care Coordinator
Rhonda Smith, PHYSICIAN ASSISTANT
Medical Physician Assistant
Samantha Smith
Behavior Technician
Scott Smith, M.D.
Diagnostic Radiology Physician

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.