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 55 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. Abner Ward, M.D.Orthopaedic Surgery Physician1063531291
  2. Benjamin Ward, PA-CMedical Physician Assistant1104250018
  3. Gertrude Ward, RNChiropractor1447119664
  4. Frank Warda, DDSGeneral Practice Dentistry1437260254
  5. Linda Warfel, RNRegistered Nurse1306132634
  6. Richard Warness, MDFamily Medicine Physician1568446045
  7. Leneah WashingtonBehavior Technician1356087704
  8. Perry Watkins, RN BSN MBAAdministrator Registered Nurse1063778470
  9. Veronica WatsonMarriage & Family Therapist1972952455
  10. Shanytel Weathersby, FNP-CFamily Nurse Practitioner1740605260
  11. Cindy WeaverCase Manager/Care Coordinator1861270084
  12. Cathy WeedPhysical Therapist1669687604
  13. Rungtiwa Weerasethsiri, M.D.Pediatrics Physician1093951444
  14. Jessela WehnerDoula1548091150
  15. Laura WeilBehavior Technician1568257327
  16. Kiara WelchBehavior Technician1962971887
  17. Marcus West, AMFT 132921Mental Health Counselor1285334581
  18. Jeremy WestoverBehavior Technician1265250708
  19. Beth WetterOccupational Therapy Assistant1821797416
  20. Betty Wetters, R.N.Administrator Registered Nurse1649478124
  21. Jeffrey Wetzel, PHARMDPharmacist1538135728
  22. Heather Whalen, NPFamily Nurse Practitioner1760816763
  23. Lindsay WhatcottSocial Worker1477780716
  24. Jessica WheelerPeer Specialist1376107664
  25. Reba White, PHDClinical Psychologist1063781359
  26. Shannon Wight, CAS-CADCRehabilitation Practitioner1215222823
  27. Stephanie WildmanAttendant Care Provider1447186226
  28. Tevin WileyMental Health Counselor1912591066
  29. James Wilkerson, M.D.Anatomic Pathology & Clinical Pathology Physician1558353003
  30. Heather Wilkins, LVNLicensed Vocational Nurse1932712403
  31. Carolyn WilliamsCounselor1053079269
  32. Christina WilliamsRehabilitation Practitioner1174020648
  33. Kevin Williams, CADACIIAddiction (Substance Use Disorder) Counselor1265677918
  34. Maya WilliamsCounselor1003317884
  35. Rosemary WilliamsCommunity Health Worker1487966859
  36. Tena Williams, LCSWSocial Worker1184045452
  37. Alyssa WilsonBehavior Technician1427974658
  38. Darrah Wilson, MS, MFTIMental Health Counselor1790910867
  39. Kaviana WilsonBehavior Technician1508520586
  40. Marilyn WilsonCase Manager/Care Coordinator1689899593
  41. Tarah Wilson, LVNLicensed Vocational Nurse1942047824
  42. Pearl WiseCase Manager/Care Coordinator1902741119
  43. Lisa Wiseman, LVNLicensed Vocational Nurse1306994983
  44. Laura Wolf, AU.D.Audiologist1285419499
  45. Shadell WomackLicensed Vocational Nurse1992386973
  46. Peter Wong, MDSurgery Physician1831300284
  47. Hansa Wongprasert, M.D.Pediatrics Physician1437590312
  48. Jonathan Wongsavanh, DOStudent in an Organized Health Care Education/Training Program1043070451
  49. Rebeca WoodMental Health Counselor1902460025
  50. Jennifer WoolingtonBehavior Technician1922570183

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.