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 51 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
- Ge ThaoMental Health Counselor1225252968
- Kaoshoua ThaoRehabilitation Practitioner1750237467
- Keamalyvon ThaoRehabilitation Practitioner1467308593
- Long Thao, M.D.Family Medicine Physician1245341445
- Mai Thao, ASWClinical Social Worker1881078434
- Maiya Thao, DPMPodiatrist1104920297
- Npib Thao, RNAdult Psychiatric/Mental Health Registered Nurse1841520475
- Pahua ThaoLicensed Vocational Nurse1952968497
- Paul ThaoMental Health Counselor1477704658
- See Thao, CASELOAD MANAGERDay Training/Habilitation Specialist1285784561
- Shawny ThaoCounselor1871155523
- Ye ThaoMental Health Counselor1639703457
- Norman Thaxter, DDSDentist1437208675
- Sabine Theurer-Barajas, DAOM, L.AC.Acupuncturist1710042718
- Cynthia ThomasMarriage & Family Therapist1366962714
- Diane Thomas, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1376882357
- Helen ThomasAddiction (Substance Use Disorder) Counselor1851420269
- Eda Thompson JohnsonCounselor1649735218
- Florence Thomsen, NPFamily Nurse Practitioner1942819628
- Ramakrishna Thondapu, MDAnesthesiology Physician1619921103
- Kor ThorCase Manager/Care Coordinator1821507047
- Jennifer ThorntonCommunity Health Registered Nurse1952676413
- Jiemh ThungRehabilitation Practitioner1104426378
- Xochitl Tilley, FNPFamily Nurse Practitioner1346825270
- Mary Tilston, RNRegistered Nurse1356547541
- Maria Tinta HernandezRehabilitation Practitioner1588513949
- Angel TiscarenoCounselor1780251009
- Christopher Tisher, PHARMD, RPHPharmacist1386235513
- Jennifer Todd, AMFTMarriage & Family Therapist1356988083
- Arthur TolentinoInfectious Disease Physician1962684282
- Catarina TomasAdult Companion1669197307
- Haley TorrensRehabilitation Practitioner1568140978
- Adria TorresMental Health Counselor1932404787
- Baldemar Torres, ODOptometrist1316868912
- David TorresRehabilitation Practitioner1194389536
- Deborah TorresRehabilitation Practitioner1356001077
- Esmeralda TorresCommunity Health Worker1790619674
- Ezekiel Torres, LVNLicensed Vocational Nurse1619779493
- Gabriela TorresMental Health Counselor1245099183
- Kevin TorresBehavior Technician1467098160
- Lillian TorresRehabilitation Practitioner1619175536
- Lisa TorresBehavior Technician1033923388
- Maribel TorresPeer Specialist1811356629
- Rachel TorresCommunity Health Worker1780970574
- Ruben Torres, NADAC, RASAddiction (Substance Use Disorder) Counselor1821243536
- Stephanie TorresCase Manager/Care Coordinator1780190058
- Arianel Torres Enriquez, R.D.Registered Dietitian1922465780
- Valente Torres GarciaPeer Specialist1144082777
- Yesenia Torres GarciaPeer Specialist1750077947
- Michelle Torres NaranjoBehavior Technician1104469774
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.