NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Thomas Howell Arrington, CCSH, RPSGT, RST

Other Specialist/Technologist in Marietta, GA · enumerated 2019.

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

National Provider Identifier

1497307417

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Registry record

Entity type Individual (Type 1)
Name Mr. Thomas Howell Arrington
Credential CCSH, RPSGT, RST
Sex Male
Practice address Marietta, GA, 30067
Enumeration date Jul 10, 2019
Last updated in NPPES Jul 10, 2019

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

Taxonomy & licenses

246Z00000X Other Specialist/Technologist Technologists, Technicians & Other Technical Service Providers · License 045 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

Where does Thomas Arrington practice?
The practice location on file with NPPES is in Marietta, GA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Thomas Arrington?
The National Provider Identifier (NPI) for Thomas Arrington is 1497307417, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-07-10.