NPI Portal NPI Lookup & Verification

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

Mr. Douglas Reed Stephenson, PTA

Physical Therapy Assistant in Byrdstown, TN · enumerated 2019.

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

National Provider Identifier

1003478900

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Douglas Reed Stephenson
Credential PTA
Sex Male
Practice address Byrdstown, TN, 38549
Enumeration date Jul 1, 2019
Last updated in NPPES Jul 1, 2019

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

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License A00875 (KY) Secondary
225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PTA03317 (TN) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Douglas Stephenson?
The National Provider Identifier (NPI) for Douglas Stephenson is 1003478900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Douglas Stephenson practice?
The practice location on file with NPPES is in Byrdstown, TN. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-07-01.