NPPES file of Aug 9, 2026

Doctors and health care providers in Harlingen, TX

2,419 individual NPPES records list a practice address in Harlingen, 31st of 694 Texas cities. The largest group is licensed vocational nurse: 299, 12% of the city's records, against 2% across Texas. Page 11 of 49.

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

The 8 largest groups in Harlingen

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Harlingen in Texas

  • Rank in Texas31st of 694 cities by records
  • Share of the state0.6% of Texas's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.8% of all records
  • Licensed Vocational Nurse rank4th of the 10 Texas cities with the most

Compared with Texas as a whole, Harlingen has 26.9× the state's share of ambulatory care registered nurse records and 0.47× its share of clinical social worker records.

Providers in Harlingen, alphabetically

  1. Lisa De Osio, RNRegistered Nurse1124504733
  2. Cristina De Roulac, PT, DPTPhysical Therapist1245812841
  3. Nadine DecilosBehavior Technician1578131405
  4. Sheree Deese, LVNLicensed Vocational Nurse1386120996
  5. Irvin Del Angel, MDFamily Medicine Physician1376006999
  6. Esmeralda Del Angel-Ocampo, LVNLicensed Vocational Nurse1245707447
  7. Ivan Del BosqueOccupational Therapist1235831108
  8. Regina Del Bosque, PHARM.D.Pharmacist1487053625
  9. Lloyd Justine Dela Cruz, PTPhysical Therapist1255072328
  10. Damian Deleon, MDAnesthesiology Physician1750420774
  11. Homero Deleon, FNP-BCFamily Nurse Practitioner1134826399
  12. Amanda Delgado, SLP-CCCSpeech-Language Pathologist1346470184
  13. Kristopher Delgado, LVNLicensed Vocational Nurse1407418015
  14. Perla Delgado, COTAOccupational Therapy Assistant1366613895
  15. Thomas Delgado, PHARMACY TECHNICIANPharmacy Technician1740879253
  16. Christopher Dennett, PA-CMedical Physician Assistant1487045464
  17. Maribel Deponce, PA-CMedical Physician Assistant1003047523
  18. Sohum Desai, M.D.Neurological Surgery Physician1700106721
  19. Cleo Desmedt, M.D.Emergency Medicine Physician1689202251
  20. Gerard Desouza, M.D.Anesthesiology Physician1386670958
  21. Natasha DhakalStudent in an Organized Health Care Education/Training Program1528984770
  22. Vijian Dhevan, M.D.Surgery Physician1003015421
  23. Debbie Diaz, CASE MANAGEMENTProfessional Counselor1598326647
  24. Edward Diaz, MDStudent in an Organized Health Care Education/Training Program1356081129
  25. Hannah Diaz, DNP, CRNACertified Registered Nurse Anesthetist1164286001
  26. Jesus Diaz, LVNLicensed Vocational Nurse1730666413
  27. Stephanie Diaz, LVNLicensed Vocational Nurse1629540216
  28. David Diaz Voss Varela, MDInternal Medicine Physician1073040614
  29. Jacob Dickinson, D.O.Surgery Physician1407316821
  30. Jennifer Diep, DDSGeneral Practice Dentistry1003426255
  31. Maria Dill, M.D.Family Medicine Physician1578594263
  32. Michael Dinos, CRNACertified Registered Nurse Anesthetist1467932145
  33. Tami Dittburner, ANP-BCAdult Health Nurse Practitioner1437252236
  34. Maria Dixon, P.T.Physical Therapist1548574973
  35. Carmel Dizon, BSN, RNRegistered Nurse1003644121
  36. Maryann DizonRegistered Nurse1235977679
  37. Clare Dodson, AGACNP-BCAcute Care Nurse Practitioner1306454699
  38. Nancy Domingo, RNRegistered Nurse1316784846
  39. Ayla DominguezBehavior Technician1376364505
  40. Denise Dominguez, PHDProfessional Counselor1285343244
  41. Grecia Dominguez Rivera, MDInternal Medicine Physician1396333068
  42. Alvaro Donaire Garcia, MDPediatric Critical Care Medicine Physician1770969537
  43. Jaime Dones, PA-CPhysician Assistant1841382843
  44. Jose Dones Vazquez, M.D.Neurological Surgery Physician1316008071
  45. Deborah Dooley, FNP-CFamily Nurse Practitioner1215185087
  46. Jordan DooleyFamily Medicine Physician1629503214
  47. Suzanne Dorman, MA,CCC-SLPSpeech-Language Pathologist1285791608
  48. Kelli Dorris, LVNLicensed Vocational Nurse1619527009
  49. Linda Doud, LVNLicensed Vocational Nurse1851877492
  50. Candace Downing, D.O.Internal Medicine Physician1972694149

The largest Texas cities

  1. Houston61,221
  2. San Antonio37,749
  3. Dallas36,304
  4. Austin26,585
  5. Fort Worth15,511

All of Texas →

How to read this directory

Harlingen, Texas appears in the CMS National Plan and Provider Enumeration System with 2,419 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 Harlingen - 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 Harlingen 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 Harlingen is weighted toward Licensed Vocational Nurse (299 clinicians, followed by Registered Nurse with 186 and Student in an Organized Health Care Education/Training Program with 115). 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 Texas's population, Harlingen reports roughly 7.9 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.

For Harlingen 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 Harlingen, TX?

There are 2,419 registered healthcare providers in Harlingen, TX, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Harlingen?

The most common specialties in Harlingen are Licensed Vocational Nurse, Registered Nurse, Student in an Organized Health Care Education/Training Program, Behavior Technician, Family Nurse Practitioner. Licensed Vocational Nurse has the most providers with 299.

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.