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 54)

Name
Windy Xiong
Addiction (Substance Use Disorder) Counselor
Ying Xiong
Rehabilitation Practitioner
Jenny Xiong-Chang
Licensed Vocational Nurse
Abdiel Yanez
Exercise & Sports Psychologist
Destiny Yanez
Case Manager/Care Coordinator
Dora Yanez
Peer Specialist
Jacqueline Yanez, MSW, ASW
Addiction (Substance Use Disorder) Counselor
Anna Yang, LCSW
Student in an Organized Health Care Education/Training Program
Donna Yang
Licensed Vocational Nurse
Jim Yang
Counselor
Joshua Yang
Case Manager/Care Coordinator
Kang Yang, RPH
Pharmacist
Lu Yang
Behavior Technician
Maisee Yang
Case Manager/Care Coordinator
Nancy Yang
Clinical Social Worker
Odette Yang, O.D.
Optometrist
Richard Yang, O.D.
Optometrist
Sunshine Yang, MD
Student in an Organized Health Care Education/Training Program
Ter Yang
Registered Nurse
Tiffany Yang
Pharmacy Technician
Xue Yang, FNP-C
Family Nurse Practitioner
Yer Yang
Rehabilitation Practitioner
Zer Yang
Student in an Organized Health Care Education/Training Program
John Yarbrough, M.D.
Psychiatry Physician
Jay Ybanez, LPT
Licensed Psychiatric Technician
Valerie Ybarra
Mental Health Counselor
Vanessa Yeh
Student in an Organized Health Care Education/Training Program
Derrick Yerby, FNP
Family Nurse Practitioner
Angela Yi
Behavior Technician
Melissa Yonan
Case Manager/Care Coordinator
Suk Chan Yoo, DDS
General Practice Dentistry
Raymond Younan
Behavior Technician
Aspen Young
Addiction (Substance Use Disorder) Counselor
Francine Young, MHWII
Case Manager/Care Coordinator
Jason Young, RADT-1
Addiction (Substance Use Disorder) Counselor
Marie Young, NP
Adult Health Nurse Practitioner
Kevin Yu, PA-C
Physician Assistant
Jooheon Yun, PHARMD
Pharmacist
Renato Yuzon, M.D.
Internal Medicine Physician
Belen Zagal
Peer Specialist
Natasha Zahid, LPCC
Mental Health Counselor
Wiktoria Zaleska, MD
Student in an Organized Health Care Education/Training Program
Katalina Zambrano
Case Manager/Care Coordinator
Lizette Zamora
Behavior Technician
Sabrina Zamora, B.A.
Case Manager/Care Coordinator
Sarahi Zamora
Rehabilitation Practitioner
Janet Zamudio
Rehabilitation Practitioner
Juan Zamudio
Case Manager/Care Coordinator
Alex Zapien
Addiction (Substance Use Disorder) Counselor
Clara Zapien
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 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.