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

Hallie Sarah Tannahill, PHD

Individual provider Clinical Psychologist · NPI 1215683198

Hallie Sarah Tannahill, PHD is a Clinical Psychologist in Sheppard Air Force Base, Texas. Licensed in Virginia. Registered with an NPI since 2022.

Licensed in
VA
In the registry since
2022
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

527 Tuskegee Airman Ave
Sheppard Air Force Base, TX 76311
Phone: (940) 676-6075
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 00000000 (VA)

Record details

NPI number1215683198
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 1, 2022
Last updated in NPPESFebruary 13, 2024
Certification dateFebruary 12, 2024