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

Dr. Oscar Newton Lightner, MD

Individual provider Family Medicine Physician · NPI 1457320558

Dr. Oscar Newton Lightner, MD is a Family Medicine Physician in Corpus Christi, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2006
Specialties on file
2
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

5402 S Staples St Ste 103
Corpus Christi, TX 78411-4670
Phone: (361) 980-1296
Fax: (361) 986-8988
Show map & directions

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

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence G4161 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence G4161 (TX)

Record details

NPI number1457320558
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 14, 2006
Last updated in NPPESApril 18, 2016

Other providers in Corpus Christi