Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Teresa Lightner, MD

Individual provider Internal Medicine Physician · NPI 1578553194

Teresa Lightner, MD is an Internal Medicine Physician in Harlingen, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2200 Haine Dr
Harlingen, TX 78550-8549
Phone: (956) 425-7200
Fax: (956) 421-5220
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence J1295 (TX)

Record details

NPI number1578553194
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 532007, Harlingen, TX 78553-2007

Other providers in Harlingen