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 41 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. Sandra Sauceda, RBTBehavior Technician1780384685
  2. Laura Saucedo, APRN, FNP-CFamily Nurse Practitioner1679971394
  3. Julio Savinon, M.D.Internal Medicine Physician1851357354
  4. Brian Schallenberg, M.D.Ophthalmology Physician1942610803
  5. Angela SchoonoverLicensed Vocational Nurse1235617986
  6. Veronica Schubert, PHARMDPharmacist1992568620
  7. Stephen Schwartz, M.D.Dermatology Physician1457342412
  8. Natalya Sebastian, MDFamily Medicine Physician1487117016
  9. Efrain Sedillo, RN,MSN,CCMCase Management Registered Nurse1851129076
  10. Katsumi Segura, P.T.Physical Therapist1659505121
  11. Luis Segura, DOInternal Medicine Physician1689194789
  12. Umran Senyer, M.D.Pediatric Gastroenterology Physician1477937688
  13. Samantha Serino, RBTBehavior Technician1750997243
  14. Ricardo Serna, MDStudent in an Organized Health Care Education/Training Program1255025938
  15. Shayla Serna, OTROccupational Therapist1497234082
  16. Elizabeth Serna-Longoria, RNGeneral Practice Registered Nurse1770320244
  17. Javier SerrataBehavior Technician1508507963
  18. Mirta Servin, NPNurse Practitioner1417599226
  19. Selia Servin-Lopez, LMFTMarriage & Family Therapist1033399936
  20. Kadidjatou Setamou, LVNLicensed Vocational Nurse1871079186
  21. Indal Seudeal, MDCritical Care Medicine (Internal Medicine) Physician1588777882
  22. Hassan Shaer, CRNACertified Registered Nurse Anesthetist1992178354
  23. Syed Shah, M.D.Neonatal-Perinatal Medicine Physician1144485640
  24. Adil Shah Quadri Shaik, M.D.Student in an Organized Health Care Education/Training Program1366231417
  25. Omar Sharif, RPHPharmacist1992494413
  26. Rebekah Shawhan, MOT OTROccupational Therapist1093804510
  27. Andrew ShengStudent in an Organized Health Care Education/Training Program1104749894
  28. Todd Shenkenberg, M.D.Hematology & Oncology Physician1679673248
  29. Linda Shepard, PHARM.D.Pharmacist1215277744
  30. Stephen Shepard, D.D.S., M.S.D.Orthodontics and Dentofacial Orthopedics Dentistry1881770618
  31. Catherine Shepperd, M.D.Anesthesiology Physician1770513699
  32. Usman Sheriff, M.D.Cardiovascular Disease Physician1356396303
  33. Mandy Sherrill, MSW, ASWMental Health Counselor1881424927
  34. Amanda Shewmaker, RDLDRegistered Dietitian1427222140
  35. Naohiro Shibuya, DPMFoot & Ankle Surgery Podiatrist1518976547
  36. Jeffrey Shoemaker, SLPSpeech-Language Pathologist1245517374
  37. Cynthia Shonrock, SLPSpeech-Language Pathologist1508080201
  38. William Short, M.D.Anatomic Pathology & Clinical Pathology Physician1033190939
  39. Shelley Shorts, LVNLicensed Vocational Nurse1750867842
  40. Sandra Shoukair, DOEmergency Medicine Physician1568819514
  41. Lidia Showing, MDAnatomic Pathology & Clinical Pathology Physician1396778320
  42. Pratick ShresthaStudent in an Organized Health Care Education/Training Program1902749617
  43. Jonathan ShukittPharmacist1508743170
  44. Qazi Siddique, M.D.Internal Medicine Physician1770725194
  45. Jaya SigamalaStudent in an Organized Health Care Education/Training Program1376291765
  46. Gilbert SilvaPsychiatry Physician1326778762
  47. Itzayana SilvaPharmacist1780351064
  48. Janice SilvaAcute Care Nurse Practitioner1932617222
  49. Luis SilvaBehavior Technician1003737271
  50. Mauro Silva, MD, MPHGastroenterology Physician1053815159

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.