NPPES file of Aug 9, 2026

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 54 of 57.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Ivan Ventura, PA-CEmergency Clinical Nurse Specialist1295706661
  2. Magda VeraCommunity Health Worker1255278792
  3. Ramsses VeraMental Health Counselor1063182871
  4. Sherry Verna, LCSWClinical Social Worker1427361674
  5. Emily VernonCommunity Health Worker1538749775
  6. Mark Via, M.D.Orthopaedic Surgery Physician1568553824
  7. Kevin Vieira, ATCStudent in an Organized Health Care Education/Training Program1164960860
  8. Natalie Vieira-LealCase Manager/Care Coordinator1902757198
  9. Brian Vierra, MDObstetrics & Gynecology Physician1659483154
  10. Maria VigilCase Manager/Care Coordinator1023600855
  11. Marianne VilayphoneCase Manager/Care Coordinator1043954399
  12. Alyssa VillaCommunity Health Worker1932036449
  13. Angela VillaAddiction (Substance Use Disorder) Counselor1295543247
  14. Christine VillagomezRehabilitation Practitioner1942090154
  15. Elizabeth VillagranaCase Manager/Care Coordinator1891488482
  16. Katie VillagranaRehabilitation Practitioner1417807207
  17. Alejandra VillanuevaLicensed Vocational Nurse1891189049
  18. Alejandra VillanuevaMilitary Health Care Provider1609464155
  19. Eduardo Villarama, MDFamily Medicine Physician1003957895
  20. Eligiah VillarrealRehabilitation Practitioner1841159878
  21. Sarah VillaverdeBehavior Technician1700434297
  22. Jacqueline VillegasBehavior Technician1275226730
  23. Lacy VincentLicensed Vocational Nurse1609423318
  24. Jane Vinckel, LVN-76252Licensed Vocational Nurse1073648648
  25. Charlotte VineyRegistered Nurse1023961760
  26. Maria Virelas, REGISTERED NURSERegistered Nurse1114586021
  27. Ryanjit Virk, DOStudent in an Organized Health Care Education/Training Program1962340661
  28. Thu VoPharmacist1740673169
  29. Stephanie Voyles, MDFamily Medicine Physician1386081776
  30. Alvin Vu, PHARMDPharmacist1922303353
  31. John VueBehavior Technician1902667009
  32. Keng Kue VueRehabilitation Practitioner1225677867
  33. Kevin VueCounselor1386313849
  34. Pahoua Vue, ODOptometrist1477641934
  35. Rebecca VueCounselor1992404545
  36. Dudley Waddle, NPFamily Nurse Practitioner1942520705
  37. David WaitesCase Manager/Care Coordinator1750598330
  38. Patricia Walker, CASAddiction (Substance Use Disorder) Counselor1780713198
  39. Tanya Walker, BAAddiction (Substance Use Disorder) Counselor1386911725
  40. Jamie WallaceLicensed Vocational Nurse1033659784
  41. Kindle WallaceMarriage & Family Therapist1972805208
  42. Richard Wallace, MFTMarriage & Family Therapist1710105911
  43. Sarrah WallaceRehabilitation Practitioner1316312606
  44. Sophia Wallace-BoydAddiction (Substance Use Disorder) Counselor1922719558
  45. Faye Waller, L.V.NLicensed Vocational Nurse1245955210
  46. Robert WalshPhysical Therapist1699754317
  47. Nicole WalterCase Manager/Care Coordinator1861172389
  48. Carolyn Walters, MFTMarriage & Family Therapist1891815155
  49. Lily Wang, O.D.Optometrist1447307046
  50. Douglas Warcup, D.D.S.General Practice Dentistry1851590004

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.