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 14 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. Alexis DelgadilloPeer Specialist1407689276
  2. Stephanie DelgadilloBehavior Technician1740830546
  3. Zaira DelgadilloProfessional Counselor1407423049
  4. Raymond Delorenzi, MDOrthopaedic Surgery Physician1104882539
  5. Nicole Delworth, P.T.Physical Therapist1063431401
  6. Amanda DematteoLicensed Vocational Nurse1417500745
  7. Erica DenmarkCase Manager/Care Coordinator1962918920
  8. Keith DennisCounselor1073072567
  9. Dana DennisonLicensed Vocational Nurse1679817605
  10. Richard DennoMarriage & Family Therapist1417433665
  11. Gabriel Deol, PT, DPTPhysical Therapist1083431357
  12. Sukhvinder DeolLicensed Vocational Nurse1497697866
  13. Ashley Deoliveira, RNRegistered Nurse1609266899
  14. Douglas Deutsch, M.D.Specialist1629000872
  15. Karina Devine, MSWRehabilitation Practitioner1629576038
  16. Craig Devinney, M.D.Emergency Medicine Physician1730115353
  17. Megan Devries, M.S., CCC-SLPSpeech-Language Pathologist1225404122
  18. Mikayla DewittPeer Specialist1104501345
  19. Gurpreet Dhillon, MDFamily Medicine Physician1922662410
  20. Kamindara Dhillon, MDFamily Medicine Physician1497335012
  21. Christopher Di Redo, M.P.T.Physical Therapist1003820267
  22. Khaled Diab, M.D.Family Medicine Physician1861751190
  23. Otieno DialloCase Manager/Care Coordinator1053189639
  24. Amy DiazBehavior Technician1396608170
  25. Esmeralda DiazCase Manager/Care Coordinator1588305361
  26. Gabriela DiazMental Health Counselor1386224905
  27. Noemi DiazCounselor1760952246
  28. Randy DiazDay Training/Habilitation Specialist1043776198
  29. Carlos Diaz Melean, M.D.Pediatrics Physician1447678149
  30. Jennifer Diaz PachecoCase Manager/Care Coordinator1336840701
  31. Samantha DieleBehavior Technician1376186486
  32. Connie Diers, RNRegistered Nurse1871775031
  33. Nikki DietzBehavior Technician1639003429
  34. Amy Dieu, RDRegistered Dietitian1386084325
  35. Karen Kate Dimaano, FNP-CFamily Nurse Practitioner1508646829
  36. Laura DinisPeer Specialist1083309587
  37. Shirley DismukeCase Manager/Care Coordinator1548999345
  38. Dennis Dodd, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1962710277
  39. Elis DominguezLicensed Vocational Nurse1831401348
  40. Emma DominguezMental Health Counselor1285788547
  41. Esmerelda DominguezSocial Worker1184311979
  42. Maria Dominguez GomezBehavior Technician1073293270
  43. David DonaldsonAddiction (Substance Use Disorder) Counselor1811452964
  44. Scott DonaldsonMental Health Counselor1003228560
  45. Selina DoradoCounselor1427710383
  46. Jaime DorantesCase Manager/Care Coordinator1275484263
  47. Graciela DouthardAddiction (Substance Use Disorder) Counselor1295365997
  48. Candace DoveBehavior Technician1538847736
  49. Tiffany Drake, NPFamily Nurse Practitioner1659072940
  50. Eve Dreyfus, M.D.Child & Adolescent Psychiatry Physician1427084722

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.