Doctors and health care providers in Merced, CA
2,836 individual NPPES records list a practice address in Merced, 80th of 812 California cities. The largest group is behavior technician: 332, 12% of the city's records, against 18% across California. Page 52 of 57.
The 8 largest groups in Merced
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Merced in California
- Rank in California80th of 812 cities by records
- Share of the state0.3% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups27.3% of all records
Compared with California as a whole, Merced has 5.2× the state's share of licensed vocational nurse records and 0.42× its share of marriage & family therapist records.
Providers in Merced, alphabetically
- Jolette Torres-AlvarezStudent in an Organized Health Care Education/Training Program1669396651
- Paola Torres-OrtizPeer Specialist1235867078
- Marcela Torrez, RNPsychiatric/Mental Health Registered Nurse1083971766
- Mia Torrez, LVNLicensed Vocational Nurse1821604695
- Jacqueline Tostado CoronaBehavior Technician1336606615
- Andrea Tovar, LMFTMarriage & Family Therapist1326695107
- Karina Tovar, NPFamily Nurse Practitioner1396506820
- Darrin Tracy, PHARM. D.Pharmacist1316358724
- Melvin TrahanCommunity Health Worker1124951603
- Johnny Tran, PHARMDPharmacist1780337741
- Kevin Tran, D.C.Chiropractor1013007517
- Thu Julie TranBehavior Analyst1578435095
- Ronald Traylor, PA-CPhysician Assistant1114079050
- Jonathan TrefaultCase Manager/Care Coordinator1952914848
- Mercedes TrejoBehavior Technician1396247722
- Alicia Tresidder, LVNLicensed Vocational Nurse1477192409
- Rachel TrevinoCounselor1205959681
- Israel Trujillo, DDSPeriodontics1801104385
- Robin Trumbull, M.D.Family Medicine Physician1568553030
- Peter Truong, D.M.DDentist1184792681
- Allen Tsai, MD, PHARMDStudent in an Organized Health Care Education/Training Program1528742665
- Chieh Tsai, M.D.Obstetrics & Gynecology Physician1497753024
- Ching Tsai, DDSDentist1780163063
- Janet Tuason-Singson, LVNLicensed Vocational Nurse1245547371
- Lamin Tunkara, RN, WCCWound Care Registered Nurse1780930669
- Edna Turner, LCSWMental Health Counselor1700911435
- David Turpin, DDSGeneral Practice Dentistry1396728937
- Tammy Twitt, N/ARehabilitation Practitioner1215891296
- Edward Umada, MSWClinical Social Worker1902677826
- Michelle Umphenour, DPT, PTPhysical Therapist1780499244
- Janette Unruh, RNRegistered Nurse1245765171
- Satnam Uppal, M.DInternal Medicine Physician1770704892
- Kathryn UribeBehavior Technician1841946340
- Lillian Uribe OrozcoCase Manager/Care Coordinator1225684715
- Steven Urquizo, MENTAL HEALTH WORKERRehabilitation Practitioner1841617792
- Julie ValadezAddiction (Substance Use Disorder) Counselor1164797437
- Adi ValdezClinical Social Worker1548004732
- Claudia ValdezBehavior Technician1194227132
- Maritza Valdez MendozaBehavior Technician1902445026
- Sandra Valdez-Guzman, ASWSocial Worker1700339090
- Brandon Valek, RADT IAddiction (Substance Use Disorder) Counselor1376381038
- Cayetano ValenciaRehabilitation Practitioner1467817361
- Claudia ValenciaCommunity Health Worker1538978614
- Lisetd ValenciaCase Manager/Care Coordinator1841169265
- Maricruz ValenciaCase Manager/Care Coordinator1699321257
- Jessica Valencia MaldonadoBehavior Technician1013663004
- Emily ValentineCase Manager/Care Coordinator1114465390
- Genevieve ValentineCounselor1689836272
- Corinne Valenzuela, RNRegistered Nurse1942645122
- Jess Valenzuela, LPTLicensed Psychiatric Technician1700300050
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Merced, California appears in the CMS National Plan and Provider Enumeration System with 2,836 registered healthcare providers spanning 25 or more 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 2024 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 (332 clinicians, followed by Case Manager/Care Coordinator with 258 and Rehabilitation Practitioner with 185). 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 7.3 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.
Of California's most common specialties, Internal Medicine Physician 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. 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.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Merced, CA?
There are 2,836 registered healthcare providers in Merced, CA, covering 25 or more 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, Rehabilitation Practitioner, Licensed Vocational Nurse, Mental Health Counselor. Behavior Technician has the most providers with 332.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.