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
Mailing address5 Harvest Meadow Ct, The Hills, TX 78738-1472