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Mary Elizabeth Poston, PA-C

Medical Physician Assistant in Liberty, TX · enumerated 2012 · practices at Firm Foundations Healthcare Clinic PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1205170156

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Registry record

Entity type Individual (Type 1)
Name Mary Elizabeth Poston
Credential PA-C
Sex Female
Practice address 2708 Jefferson Dr Ste A, Liberty, TX, 77575
Phone (936) 334-8800
Fax (936) 334-8801
Enumeration date Nov 15, 2012
Last updated in NPPES Feb 19, 2024

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA03872 (TX) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Mary Poston?
The National Provider Identifier (NPI) for Mary Poston is 1205170156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Poston practice?
The practice location on file with NPPES is in Liberty, TX. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-19.