2026 data CMS NPPES NUCC Taxonomy

Doctors in Concord, CA

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

8,701
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
5,771 providers
California
State
CA

Where this city sits in the corpus

Concord ranks 16th among 805 California cities by CMS provider count, holding 0.9% of the state's NPIs, led by Behavior Technician.

8,701
NPPES providers in city
16th
of 805 CA cities
0.9%
of California providers
72.3%
in top 3 specialties

Concord ranks #4 of 10 California cities for Behavior Technician.

Where Concord ranks among California cities

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

8,701 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 Concord

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Behavior Technician is the largest specialty (5,771 providers, 66.3% of the city), followed by Mental Health Counselor.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Concord 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 , Concord over-indexes behavior technician at 3.8× the state average and under-indexes internal medicine physician at 0.24×. 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

Concord, California appears in the CMS National Plan and Provider Enumeration System with 8,701 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 Concord - 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 Concord 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 Concord is weighted toward Behavior Technician (5,771 clinicians, followed by Mental Health Counselor with 265 and Behavior Analyst with 251). 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, Concord reports roughly 22.3 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 Concord 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 Concord

Healthcare Providers (Page 61)

Name
Amalia Gratteri, ACSW
Clinical Social Worker
Genevieve Grauwacke
Behavior Technician
Michaella Graves
Behavior Technician
Shelby Graves
Behavior Technician
Ethan Gravitt
Behavior Technician
Amaya Gray
Behavior Technician
Gabrielle Gray, LCSW
Clinical Social Worker
Jennifer Gray
Behavior Technician
Samuel Gray, RADT
Addiction (Substance Use Disorder) Counselor
Tanya Gray-Dorsett
Marriage & Family Therapist
Lauren Grayman
Marriage & Family Therapist
Ashton Grays
Behavior Technician
Angela Greathouse
Behavior Technician
Thomas Greely, M.D.
Family Medicine Physician
Amir Green
Behavior Technician
Ashaki Green, NCMA
Behavior Technician
Aujshanya Lashawntee Green
Behavior Technician
Daniel Green
Behavior Technician
Emmalee Green
Behavior Technician
Imani Green
Behavior Technician
Jala Green
Behavior Technician
Jessica Green
Behavior Analyst
Ashley Green Burnett
Behavior Technician
Jenifer Green-Brown
Behavior Technician
Wendy Greenberg, OTR/L
Pediatric Occupational Therapist
Binx Greene
Behavior Technician
Paulette Greene, NP
Nurse Practitioner
Vallee Greenheck-Suennen, MA
Case Manager/Care Coordinator
Consepcion Greenhouse, CADTP
Addiction (Substance Use Disorder) Counselor
Paige Greenwood
Behavior Technician
Stephanie Greenwood Wallace
Behavior Technician
Chantell Greer
Behavior Technician
Erik Greer
Behavior Technician
Steven Greer, DDS
General Practice Dentistry
Vickie Gregg, PT
Physical Therapist
Kathleen Gregory
Behavior Technician
Zack Gregson
Behavior Technician
Cheryl Greig
Behavior Technician
Teuna Gremillion
Rehabilitation Practitioner
Joanne Gressang, OT
Occupational Therapist
Noga Gressel, M.F.T.
Marriage & Family Therapist
James Grey
Marriage & Family Therapist
Amber Griego
Community Health Worker
Sofia Griffen
Behavior Technician
Khadijah Griffin
Behavior Technician
Paige Griffin
Behavior Technician
Rita Griffin
Behavior Technician
Robert Griffin
Behavior Technician
Monica Griggs
Massage Therapist
Raven Griggs
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 Concord, CA?
There are 8,701 registered healthcare providers in Concord, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Concord?
The most common specialties in Concord are Behavior Technician, Mental Health Counselor, Behavior Analyst, Marriage & Family Therapist, Counselor. Behavior Technician has the most providers with 5,771.
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.