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

Gregory Allen Aitchison, MD

Individual provider Internal Medicine Physician · NPI 1588841878

Gregory Allen Aitchison, MD is an Internal Medicine Physician in Texarkana, Arkansas. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2008
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

701 Arkansas Blvd
Texarkana, AR 71854-2105
Phone: (870) 772-5028
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD13302 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD13302 (OR)

Record details

NPI number1588841878
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 29, 2008
Last updated in NPPESJanuary 5, 2010
Mailing address701 Arkansas Blvd, Texarkana, AR 71854-2105

Other providers in Texarkana