NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephanie Sebestyen, PTA

Physical Therapy Assistant in Poquoson, VA · enumerated 2018 · practices at Gl Virginia Poquoson, LLC.

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

National Provider Identifier

1043711708

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Stephanie Sebestyen
Credential PTA
Sex Female
Practice address 1 Vantage Dr, Poquoson, VA, 23662
Phone (757) 868-9960
Enumeration date Feb 27, 2018
Last updated in NPPES Feb 27, 2018

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2306604712 (VA) 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 Stephanie Sebestyen?
The National Provider Identifier (NPI) for Stephanie Sebestyen is 1043711708, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stephanie Sebestyen practice?
The practice location on file with NPPES is in Poquoson, VA. 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 2018-02-27.