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. 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 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.

Within California, Merced ranks #83 of 805 cities tracked by provider count, accounting for 0.3% of the state's registered providers. Of California's most common specialties, Physical Therapist is the most prominent one with no provider currently listing a Merced practice address, a coverage gap Merced patients typically fill by traveling to a larger nearby hub.

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
#83
of 805 CA cities
0.3%
of CA providers
7
Per 100K (state)

Which specialties are most common 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 52)

Name
Alejandra Villanueva
Licensed Vocational Nurse
Alejandra Villanueva
Military Health Care Provider
Eduardo Villarama, MD
Family Medicine Physician
Eligiah Villarreal
Rehabilitation Practitioner
Sarah Villaverde
Behavior Technician
Jacqueline Villegas
Behavior Technician
Lacy Vincent
Licensed Vocational Nurse
Jane Vinckel, LVN-76252
Licensed Vocational Nurse
Charlotte Viney
Registered Nurse
Maria Virelas, REGISTERED NURSE
Registered Nurse
Thu Vo
Pharmacist
Stephanie Voyles, MD
Family Medicine Physician
Alvin Vu, PHARMD
Pharmacist
John Vue
Behavior Technician
Keng Kue Vue
Rehabilitation Practitioner
Kevin Vue
Counselor
Pahoua Vue, OD
Optometrist
Rebecca Vue
Counselor
David Waites
Case Manager/Care Coordinator
Patricia Walker, CAS
Addiction (Substance Use Disorder) Counselor
Tanya Walker, BA
Addiction (Substance Use Disorder) Counselor
Jamie Wallace
Licensed Vocational Nurse
Kindle Wallace
Mental Health Counselor
Richard Wallace, MFT
Marriage & Family Therapist
Sarrah Wallace
Mental Health Counselor
Sophia Wallace-Boyd
Addiction (Substance Use Disorder) Counselor
Faye Waller, L.V.N
Licensed Vocational Nurse
Robert Walsh
Physical Therapist
Nicole Walter
Rehabilitation Practitioner
Carolyn Walters, MFT
Marriage & Family Therapist
Christa Wanamaker
Mental Health Counselor
Lily Wang, O.D.
Optometrist
Douglas Warcup, D.D.S.
General Practice Dentistry
Abner Ward, M.D.
Orthopaedic Surgery Physician
Benjamin Ward, PA-C
Medical Physician Assistant
Gertrude Ward, RN
Registered Nurse
Frank Warda, DDS
General Practice Dentistry
Linda Warfel, RN
Registered Nurse
Richard Warness, MD
Family Medicine Physician
Leneah Washington
Behavior Technician
Perry Watkins, RN BSN MBA
Administrator Registered Nurse
Veronica Watson
Professional Counselor
Shanytel Weathersby, FNP-C
Family Nurse Practitioner
Cindy Weaver
Case Manager/Care Coordinator
Cathy Weed
Physical Therapist
Rungtiwa Weerasethsiri, M.D.
Pediatrics Physician
Jessela Wehner
Doula
Laura Weil
Behavior Technician
Kiara Welch
Behavior Technician
Marcus West, AMFT 132921
Mental Health 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.

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.