2026 data CMS NPPES NUCC Taxonomy

Doctors in Garden Grove, CA

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

4,246
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
1,867 providers
California
State
CA

Where this city sits in the corpus

Garden Grove ranks 44th among 805 California cities by CMS provider count, holding 0.5% of the state's NPIs, led by Behavior Technician.

4,246
NPPES providers in city
44th
of 805 CA cities
0.5%
of California providers
53.5%
in top 3 specialties

Garden Grove ranks #11 of 10 California cities for Behavior Technician.

Where Garden Grove ranks among California cities

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

4,246 Top 5% higher than 95% 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 Garden Grove

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Behavior Technician is the largest specialty (1,867 providers, 44.0% of the city), followed by Pharmacist.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Garden Grove 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 , Garden Grove over-indexes behavior technician at 2.5× the state average and under-indexes student in an organized health care education/training program at 0.26×. This reflects local practice structure, not care quality.

How to read this directory & data limitations

Garden Grove, California appears in the CMS National Plan and Provider Enumeration System with 4,246 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 Garden Grove - 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 Garden Grove 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 Garden Grove is weighted toward Behavior Technician (1,867 clinicians, followed by Pharmacist with 219 and Behavior Analyst with 187). 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, Garden Grove reports roughly 10.9 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.

Of California's most common specialties, Internal Medicine Physician is the most prominent one with no provider currently listing a Garden Grove practice address, a coverage gap Garden Grove patients typically fill by traveling to a larger nearby hub.

For Garden Grove 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 Garden Grove

Healthcare Providers (Page 14)

Name
Puja Contractor
Behavior Technician
Daniela Contreras
Behavior Technician
Karlie Contreras
Behavior Technician
Chelsea Contreras Martinez
Behavior Technician
Chelsea Cook
Behavior Technician
Stephanie Cook
Behavior Technician
Linda Cooley, CATC, RADI
Mental Health Counselor
Brian Coons
Physician Assistant
Alexia Cooper
Behavior Technician
Daniela Cordero
Behavior Technician
Thomas Cordero
Addiction (Substance Use Disorder) Counselor
Jhovanna Cordova
Behavior Technician
Savannah Cordova
Behavior Technician
Samantha Core
Behavior Technician
Mikayla Cornejo
Behavior Technician
Evelyn Corona
Behavior Technician
Michael Corpuz
Technician
Kassandra Corral
Behavior Technician
Heidy Correa, ASW, MSW
Clinical Social Worker
Alexandra Cortes-Avila
Rehabilitation Practitioner
Veronica Cortes-Castro
Behavior Analyst
Aleshka Cortes-Ruvalcaba
Behavior Technician
Evelyn Cortez
Behavior Technician
Rosa Cortez
Behavior Technician
Christopher Corza
Behavior Technician
Sirina Cosgriff
Behavior Technician
Keysi Coss
Behavior Technician
Craig Costello
Counselor
Erin Costello, AMFT, APCC
Marriage & Family Therapist
Carlos Covarrubias
Behavior Technician
Cristina Covarrubias
Physical Therapy Assistant
Kimberly Covarrubias, SUDRC
Behavior Technician
Zakiah Cowan
Behavior Technician
Sederick Cowart, RBT-24-388409
Behavior Technician
Michael Cowick, CADC-CAS
Addiction (Substance Use Disorder) Psychologist
Madison Cox
Behavior Technician
Sarah Cox
Peer Specialist
Timothy Cox
Behavior Technician
Kelsea Cox-Bain
Behavior Technician
Julia Cox-Kruger
Behavior Technician
Rachel Cozma
Behavior Technician
Suzanne Crabtree
Behavior Technician
Lilianne Craver
Behavior Technician
Greshawnda Crayton, RN, FNP-BC, PHN
Family Nurse Practitioner
Garrett Crippen
Behavior Technician
Megan Crisostomo, BCBA
Behavior Analyst
Grecia Crispin
Behavior Technician
Paige Crumley
Behavior Technician
Esmeralda Cruz
Behavior Technician
Kimberly Cruz, RDHAP
Dental Hygienist

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 Garden Grove, CA?
There are 4,246 registered healthcare providers in Garden Grove, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Garden Grove?
The most common specialties in Garden Grove are Behavior Technician, Pharmacist, Behavior Analyst, Mental Health Counselor, Marriage & Family Therapist. Behavior Technician has the most providers with 1,867.
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.