2026 data CMS NPPES NUCC Taxonomy

Doctors in Merced, CA

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

2,716
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
327 providers
California
State
CA

2,716 healthcare providers across 20 specialties

Merced, California appears in the CMS National Plan and Provider Enumeration System with 2,716 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 Merced — 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 Merced practice location on file.

The provider mix in Merced is weighted toward Behavior Technician (327 clinicians, followed by Case Manager/Care Coordinator with 271 and Mental Health Counselor with 173). 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, Merced reports roughly 7 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 Merced 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

2,716
Providers
20
Specialties
7
Per 100K (state)

Top Specialties in Merced

Behavior Technician 327
Case Manager/Care Coordinator 271
Mental Health Counselor 173
Licensed Vocational Nurse 149
Addiction (Substance Use Disorder) Counselor 132
Rehabilitation Practitioner 129
Counselor 100
Student in an Organized Health Care Education/Training Program 92
Family Medicine Physician 85
Clinical Social Worker 82
Pharmacist 64
Family Nurse Practitioner 62
Professional Counselor 61
Registered Nurse 60
Peer Specialist 59
Marriage & Family Therapist 56
Community Health Worker 42
General Practice Dentistry 40
Dentist 40
Physician Assistant 39

Healthcare Providers (Page 3)

Name
VINCENT ANSLEY, MD
Emergency Medicine Physician
ALEJANDRA ANTILLON
Mental Health Counselor
JASON ANTUNEZ, M.D.
Emergency Medicine Physician
JELILI APALARA, MD, MPH, FACP, CPHQ.
Geriatric Medicine (Internal Medicine) Physician
JASMINE APODACA
Behavior Technician
SHANNON APODACA
Addiction (Substance Use Disorder) Counselor
JOHN APPEL, PA-C
Physician Assistant
ALEJANDRO ARAIZA, BA
Mental Health Counselor
ANDREA ARAMBURU
Marriage & Family Therapist
MIREYA ARANA
Community Health Worker
MIRIAM ARANA, PA
Medical Physician Assistant
RUBIROSA ARANDIA
Family Nurse Practitioner
RUEL ARANDIA, FNP
Family Nurse Practitioner
BERENICE ARANGO
Behavior Technician
JUANITA ARAUJO
Behavior Technician
TONJA ARAUJO
Case Manager/Care Coordinator
MA ANA ARBO, FNP
Registered Nurse
DAVID ARCHIE, HIS
Audiologist-Hearing Aid Fitter
CHRISTIAN ARELLANES LEON
Rehabilitation Practitioner
ROY ARELLANO
Mental Health Counselor
CESAR AREVALO ARROYO
Behavior Technician
PATRICIA AREVALO RANGEL
Case Manager/Care Coordinator
ROBIN ARGUELLES, NP
Nurse Practitioner
CINDY ARIAS, LCSW
Mental Health Counselor
GILBERT ARIAS, DDS
General Practice Dentistry
MIGUEL ARIAS
Student in an Organized Health Care Education/Training Program
JOSHUA ARMACK
Behavior Technician
SHANNON ARMANDO
Counselor
KIRSTEN ARMSTRONG-PROPES, L.C.S.W.
Clinical Social Worker
YALITZA AROCHA
Day Training/Habilitation Specialist
ALLISON ARQUERO, M.D.
Student in an Organized Health Care Education/Training Program
DIANA ARREDONDO
Mental Health Counselor
LAWRENCE ARREDONDO
Counselor
GISSELLE ARROYO
Behavior Technician
MARISELA ARROYO
Addiction (Substance Use Disorder) Counselor
DELY ARZATE
Rehabilitation Practitioner
SIMA ASADI, M.D.
Pediatrics Physician
JONATHAN ASHTON, FNP
Family Nurse Practitioner
ELSITA ASTUDILLO, MA, M.F.T.
Marriage & Family Therapist
DEBORAH ATKINSON, RN
Child & Adolescent Psychiatric/Mental Health Registered Nurse
PAUL ATWAL, PAUL ATWAL, O.D.
Corneal and Contact Management Optometrist
TRUDY AUJERO, MSN, RN, CHN
Registered Nurse
HARLEEN AUJLA, M.D.
Nephrology Physician
NIRMAL AUJLA, MD
Nephrology Physician
LATANYA AUSTIN
Rehabilitation Practitioner
MARTRISE AUSTIN
Licensed Vocational Nurse
MAURICE AUSTIN
Behavior Analyst
ANDREA AVELAR
Case Manager/Care Coordinator
MARIA AVELAR
Case Manager/Care Coordinator
JEREMY AVERY
Professional Counselor

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 Merced, CA?
There are 2,716 registered healthcare providers in Merced, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Merced?
The most common specialties in Merced are Behavior Technician, Case Manager/Care Coordinator, Mental Health Counselor, Licensed Vocational Nurse, Addiction (Substance Use Disorder) Counselor. Behavior Technician has the most providers with 327.

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.