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MR. THOMAS ANDREW PIERSON
NPI 1043189301
Registered Nurse - Psychiatric/Mental Health in San Antonio, TX

Active since November 04, 2025
4522 FREDERICKSBURG RD STE A100, SAN ANTONIO, TX 78201(210) 732-1802 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Thomas Andrew Pierson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. THOMAS ANDREW PIERSON (NPI 1043189301) is an individual psychiatric/mental health provider in San Antonio, Texas, licensed in Texas (817358) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1043189301
Entity TypeIndividualMale
Primary Taxonomy163WP0808X
Provider Legal NameMR. THOMAS ANDREW PIERSON
Location Address4522 FREDERICKSBURG RD STE A100San Antonio, TX 78201-6549
Mailing Address4522 Fredericksburg Rd Ste A100San Antonio, TX 78201-6549 · (210) 732-1802
Phone(210) 732-1802
Sole ProprietorNo
Enumeration DateNovember 4, 2025
NPPES CertifiedNovember 4, 2025
✔ NPI 1043189301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Psychiatric/Mental HealthNursing Service Providers
Taxonomy Code163WP0808X
License✔ Licensed in TX · 817358
4522 FREDERICKSBURG RD STE A100, San Antonio, TX 78201
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. CHAD HOWARD SASSMAN RN
Registered Nurse
4522 FREDERICKSBURG RD STE A100
SAN ANTONIO, TX 78201
Bexar County (210) 732-1802
ABIGAIL BOEHNLEIN LPC-ASSOCIATE
Counselor (Professional)
4522 FREDERICKSBURG RD STE A100
SAN ANTONIO, TX 78201
Bexar County (302) 563-5305

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Pierson's NPI number?

The NPI number for Thomas Pierson is 1043189301. It was assigned to this individual provider in the NPPES registry on November 4, 2025.

Where is Thomas Pierson located?

Thomas Pierson practices at 4522 Fredericksburg Rd Ste A100, San Antonio, TX 78201. The listed phone number is (210) 732-1802.

What is Thomas Pierson's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Psychiatric/Mental Health, with taxonomy code 163WP0808X.

When was this NPI record last updated?

The NPPES record for Thomas Pierson was last updated on November 4, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.