2026 data CMS NPPES NUCC Taxonomy

Doctors in Concord, CA

Compiled from official public sources by the PlainDoctor editorial team.

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

8,701 healthcare providers across 20 specialties

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.

Within California, Concord ranks #16 of 805 cities tracked by provider count, accounting for 0.9% of the state's registered providers.

For Concord 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.

8,701
Providers
20
Specialties
#16
of 805 CA cities
0.9%
of CA providers
22.3
Per 100K (state)

Which specialties are most common in Concord

Behavior Technician 5,771
Mental Health Counselor 265
Behavior Analyst 251
Marriage & Family Therapist 228
Counselor 227
Student in an Organized Health Care Education/Training Program 166
Addiction (Substance Use Disorder) Counselor 112
Clinical Social Worker 107
Pharmacist 82
Registered Nurse 78
Physical Therapist 65
Case Manager/Care Coordinator 64
General Practice Dentistry 54
Social Worker 53
Dentist 46
Internal Medicine Physician 44
Community Health Worker 43
Day Training/Habilitation Specialist 41
Occupational Therapist 39
Physician Assistant 37

Healthcare Providers (Page 146)

Name
Parkashroop Sidhu
Behavior Technician
Rosie Sieber
Behavior Technician
Sky Siegel
Behavior Technician
Gredhes Sierra
Behavior Technician
Jeffrey Siino, D.C.
Chiropractor
Jessica Sik
Mental Health Counselor
Joty Sikand, PSY D
Clinical Psychologist
Gianna Silici
Behavior Technician
Heather Silici
Behavior Technician
Angela Silva
Behavior Technician
Ariana Silva
Behavior Technician
Arianna Silva
Behavior Technician
Cassandra Silva
Behavior Technician
Cayra Silva
Behavior Technician
Jessica Silva
Counselor
Leopoldo Silva
Behavior Technician
Nicole Silva
Behavior Technician
Sarah Silva
Behavior Technician
Shelby Silva
Behavior Technician
Valorie Silva
Behavior Technician
Joshua Silva Padilla
Behavior Technician
Amy Silver
Behavior Technician
Robin Silverman, PH.D
Clinical Psychologist
Yo-At Silverman, MA, MFTI
Marriage & Family Therapist
Christina Simas
Marriage & Family Therapist
Tara Simas
Behavior Technician
Famh Seng Simmons
Behavior Technician
Adela Simon
Behavior Technician
Alyssa Simon
Behavior Technician
George Simon, M.D.
Ophthalmology Physician
Heaven Simon
Behavior Technician
Amanda Simonich
Behavior Technician
Juanyae Simonton
Behavior Technician
Ila Simos
Behavior Technician
Ivena Simplice-Colin
School Social Worker
Hurley Simpson
Behavior Technician
Lauren Simpson
Day Training/Habilitation Specialist
Maya Simpson
Behavior Technician
Stephanie Simpson, PSY.D.
Clinical Psychologist
Susan Simpson
Behavior Technician
Ziryanni Simpson
Behavior Technician
Alaina Sims
Behavior Technician
Phyllis Sims
Behavior Technician
Stephen Sims
Behavior Technician
Victoria Sinay
Behavior Technician
Ja'Naie Sinclair, AMFT
Mental Health Counselor
Angelica Singh
Behavior Technician
Ashneel Singh
Behavior Technician
Baljit Singh, M.S. R.D.
Registered Dietitian
Baljit Singh
Rehabilitation Practitioner

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.

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.