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 42 of 49.
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
- Melissa Silva, PA-CPhysician Assistant1629632484
- Nicole SilvaSpeech-Language Assistant1235973264
- Noel Silva, RNRegistered Nurse1093552978
- Ralphina Silva, RNRegistered Nurse1548098460
- Rosa Silvestro, FNP-CFamily Nurse Practitioner1003266347
- Susan Simmons, PA-CPhysician Assistant1992827596
- Michael Simpson, M.D.Anesthesiology Physician1326078247
- Vivian SingsonRegistered Nurse1184461469
- Joseph Siragusa, DCChiropractor1700900982
- James Siravo, D.D.S.General Practice Dentistry1457454373
- Kamesh Sivagnanam, MDCardiovascular Disease Physician1396043055
- Eric Six, M.D.Neurological Surgery Physician1629099445
- James Skaggs, MS LPCProfessional Counselor1215010533
- George Skye, M.D.Diagnostic Radiology Physician1821195348
- Richard Slaydon, CRNACertified Registered Nurse Anesthetist1528480910
- Brett Sloan, D.C.Chiropractor1700842515
- A Smith, OTROccupational Therapist1114171113
- Brian Smith, MD, MPHPublic Health & General Preventive Medicine Physician1881762904
- Dion SmithProfessional Counselor1033630066
- Heather Smith, CRNACertified Registered Nurse Anesthetist1427396316
- John Smith, PHARMACISTCritical Care Pharmacist1326919895
- Laura SmithOccupational Therapy Assistant1356626436
- Margaret Smith, CNMSAdvanced Practice Midwife1255443487
- Margarita Smith, NPFamily Nurse Practitioner1609280106
- Sheri SmithLicensed Practical Nurse1598502643
- Troy Smith, OTROccupational Therapist1891036679
- Stephanie Sokolosky, BCBA-DBehavior Analyst1538575733
- Celina Solis, SLPSpeech-Language Pathologist1679202691
- Esmeralda Solis, LVNLicensed Vocational Nurse1235616798
- Esteban Solis, BCBABehavior Analyst1720612682
- Monica Solis, PHARMDPharmacist1689277188
- Monica Solis, RNPsychiatric/Mental Health Registered Nurse1912745282
- Pedro Solis, RNRegistered Nurse1467082719
- Vilma SolisRegistered Nurse1821576471
- Julie Sorenson, MDEmergency Medical Services (Emergency Medicine) Physician1013901826
- Gizelle SosaFamily Nurse Practitioner1871464420
- Sara Sosa, FNP-CFamily Nurse Practitioner1356794846
- Vanessa Sosa, LVNLicensed Vocational Nurse1790262285
- Dayanara Sosa AponteBehavior Technician1790622009
- Ariel Sosa Gomez, MDStudent in an Organized Health Care Education/Training Program1770296543
- Adam Soto, LVNLicensed Vocational Nurse1972089126
- Juan Soto, FNPFamily Nurse Practitioner1235771015
- Karina Soto, MSN, APRN, NP-CFamily Nurse Practitioner1528733367
- Ricardo Soto, RNPsychiatric/Mental Health Registered Nurse1629808969
- Garry Souffrant, MDInternal Medicine Physician1942224720
- Andrew Sparks, LCSWClinical Social Worker1841393006
- Jason Sparks, CRNACertified Registered Nurse Anesthetist1265770150
- Marianne Sparrow, LPCCounselor1013017847
- Lena Speck Hopkins, M.D.Obstetrics & Gynecology Physician1831181718
- Princy SreenyAdministrator Registered Nurse1639917164
The largest Texas cities
- Houston61,221
- San Antonio37,749
- Dallas36,304
- Austin26,585
- Fort Worth15,511
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.