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

Douglas McMullen, MD

Individual provider Internal Medicine Physician · NPI 1881006765

Douglas McMullen, MD is an Internal Medicine Physician in The Hills, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2014
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

5 Harvest Meadow Ct
The Hills, TX 78738-1472
Phone: (512) 327-4711
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 F1810 (TX)

Record details

NPI number1881006765
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 27, 2014
Last updated in NPPESMarch 7, 2023