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

Gary R Allen, MD

Individual provider Family Medicine Physician · NPI 1710935465

Gary R Allen, MD is a Family Medicine Physician in Rowlett, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
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

5501 Gordon Smith Dr Ste 500
Rowlett, TX 75089-3209
Phone: (214) 703-8100
Fax: (214) 703-3269
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence E2434 (TX)

Record details

NPI number1710935465
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESOctober 6, 2011
Mailing address5501 Gordon Smith Dr Ste 500, Rowlett, TX 75089-3209

Other providers in Rowlett