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

Allison Marie Agan, LMSW

Individual provider Mental Health Counselor · NPI 1316522600

Allison Marie Agan, LMSW is a Mental Health Counselor in Mount Vernon, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2021
Specialties on file
2
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 841
Mount Vernon, TX 75457-0841
Phone: (903) 563-1364
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 103936 (TX)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1316522600
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedMarch 17, 2021
Last updated in NPPESDecember 30, 2025
Certification dateDecember 30, 2025

Other providers in Mount Vernon