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 22 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. Bradley Heidenberg, LMFTMarriage & Family Therapist1255764627
  2. Taylor Heinemann, SUDCCAddiction (Substance Use Disorder) Counselor1972134492
  3. Mark Hellner, MDOrthopaedic Surgery Physician1659384881
  4. Judd Hembree, RADT 1Addiction (Substance Use Disorder) Counselor1356100713
  5. Briana HemmeMassage Therapist1609731777
  6. Billy Hemphill, MA-CCC-SLPSpeech-Language Pathologist1124209036
  7. Bonnie Henderson, LCSWClinical Social Worker1841454352
  8. Marla HendersonCase Manager/Care Coordinator1992208292
  9. Heather HendricksonClinical Social Worker1134702392
  10. Jeanelle HendricksonCounselor1609331883
  11. Jocelyn Henriquez ReyesBehavior Technician1619519667
  12. Mark HenryCase Manager/Care Coordinator1093583668
  13. Edward Hensley, MDPlastic and Reconstructive Surgery Physician1073597852
  14. Jean HerCounselor1871625624
  15. Natalie HerCommunity Health Worker1710714118
  16. Ruth Her, LCSWClinical Social Worker1851796460
  17. Sai Her, REGISTERED NURSERegistered Nurse1376488783
  18. Seng Her, RNAdult Psychiatric/Mental Health Registered Nurse1154752533
  19. Solomon Her, DDSDentist1134736226
  20. Yer HerLicensed Vocational Nurse1932830072
  21. You HerClinical Social Worker1386170637
  22. Neomie HerabedianStudent in an Organized Health Care Education/Training Program1033095138
  23. Coral Heredia, B.ACase Manager/Care Coordinator1578995239
  24. Irene HermosoProfessional Counselor1528641875
  25. Abigail HernandezBehavior Technician1518733831
  26. Alexia Hernandez, ACSWClinical Social Worker1831838895
  27. Antonio Hernandez, DPTPhysical Therapist1396760369
  28. Belen HernandezClinical Social Worker1669147831
  29. Carmen HernandezAddiction (Substance Use Disorder) Counselor1245639038
  30. Celia HernandezCase Manager/Care Coordinator1386327385
  31. David HernandezRehabilitation Practitioner1477275337
  32. David HernandezRehabilitation Practitioner1467213884
  33. Fernando HernandezPhysical Therapy Assistant1558283366
  34. Floresita Hernandez, PA-CPhysician Assistant1770636409
  35. Iliana HernandezStudent in an Organized Health Care Education/Training Program1730743220
  36. Isabel HernandezBehavior Technician1326962390
  37. Jorge HernandezMental Health Counselor1073181764
  38. Josefina HernandezClinical Social Worker1215898481
  39. Juan HernandezLicensed Psychiatric Technician1740169473
  40. Mamadelin Hernandez, ACSWClinical Social Worker1427638675
  41. Manuelita HernandezCommunity Health Worker1730963844
  42. Maria HernandezCounselor1750059523
  43. Maria HernandezRehabilitation Practitioner1700517158
  44. Marili HernandezCommunity Health Worker1114350758
  45. Monica HernandezRehabilitation Practitioner1841129194
  46. Natalie HernandezBehavior Technician1841998770
  47. Noemi HernandezBehavior Technician1740824515
  48. Roselia HernandezCommunity Health Worker1649937145
  49. Steven Hernandez, PA-CPhysician Assistant1619495124
  50. Susana HernandezBehavior Technician1508426826

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.