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

Jammie L Barker, RN MSN ARNP FNP-BC

Family Nurse Practitioner in Longview, TX · enumerated 2006 · practices at Ariadna L. Bory D.O. PA.

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

National Provider Identifier

1013931732

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Registry record

Entity type Individual (Type 1)

Name Jammie L Barker

Credential RN MSN ARNP FNP-BC

Sex Female

Practice address Longview, TX, 75604

Phone (903) 247-3400

Fax (903) 238-9183

Enumeration date Jul 26, 2006

Last updated in NPPES Jun 14, 2011

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

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 46651 (OK) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 559894 (TX) Primary

Other identifiers

Identifier	Type	State	Issuer
243603001	Medicaid	OK	-

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 Jammie Barker?

The National Provider Identifier (NPI) for Jammie Barker is 1013931732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jammie Barker practice?

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

Other providers at this practice address

Browse all →

Michael Smith Physician Assistant · Longview, TX NPI 1093751265 Ariadna Bory Family Medicine Physician · Longview, TX NPI 1831107432 Ariadna L. Bory D.O. PA Family Medicine Physician · Longview, TX NPI 1902911365 Ketki Patel Family Medicine Physician · Longview, TX NPI 1255629465 Madison Freeman Physician Assistant · Longview, TX NPI 1821761008

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-06-14.