Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Shelby Lynn Sullivan, FNP-C

Nurse Practitioner in Longview, TX · enumerated 2020.

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

National Provider Identifier

1720680267

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Registry record

Entity type Individual (Type 1)

Name Shelby Lynn Sullivan

Credential FNP-C

Sex Female

Practice address 707 E Marshall Ave, Longview, TX, 75601

Phone (903) 315-4880

Enumeration date Nov 10, 2020

Last updated in NPPES Sep 4, 2025

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 1018780 (TX) Primary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 1018780 (TX) Secondary

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

Where does Shelby Sullivan practice?

The practice location on file with NPPES is in Longview, TX. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Shelby Sullivan?

The National Provider Identifier (NPI) for Shelby Sullivan is 1720680267, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-04.