NPI Portal NPI Lookup & Verification

Mr. Walter Irving Thomas II, RPH

Mr. Walter Irving Thomas II is a Pharmacist provider (Pharmacist) practicing in Terrell, TX, registered in the NPPES registry with NPI 1811599939 since 2020. The credential RPH stands for Registered Pharmacist.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1811599939
Entity type Individual (Type 1)
Name Mr. Walter Irving Thomas II
Credential RPH
Sex Male
Practice address Terrell, TX, 75160
Phone 9725635767
Fax 9725246824
Enumeration date 2020-11-13
Last updated in NPPES 2020-11-13

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 19541 TX

RPH — Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy. About the RPH credential

Copy-ready billing details
Provider: Walter Thomas, RPH
NPI: 1811599939
Taxonomy: 183500000X (Pharmacist)
Address: Terrell, TX, 75160

Other providers at this practice address

NPI Name Type Specialty Location
1265459424 Wal-Mart Stores Texas LLC Organization Community/Retail Pharmacy Terrell, TX
1699852624 Wal-Mart Stores Texas, Lp Organization Eyewear Supplier Terrell, TX
1114185089 Larry Tarrant O.D. Organization Optometrist Terrell, TX
1164654950 Tarun Gandhi Individual Optometrist Terrell, TX
1417261801 Rashmi Bisen Individual Optometrist Terrell, TX
1780999722 Terrell Eye Associates Pllc Organization Optometrist Terrell, TX
1740568484 Elina Mathew Individual Optometrist Terrell, TX
1558962969 Kelsey Gose Individual Pharmacist Terrell, TX

Verify this record

Cross-check NPI 1811599939 against the authoritative CMS record: view Mr. Walter Irving Thomas II on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Walter Thomas practice?
The practice location on file with NPPES is in Terrell, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Walter Thomas?
The National Provider Identifier (NPI) for Walter Thomas is 1811599939, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-11-13.