Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Christie Layne Mase, APRN-FNP-C

Family Nurse Practitioner in Maynardville, TN · enumerated 2023.

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

National Provider Identifier

1336923432

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Registry record

Entity type Individual (Type 1)

Name Mrs. Christie Layne Mase

Credential APRN-FNP-C

Sex Female

Practice address 149 Durham Dr, Maynardville, TN, 37807

Phone (865) 992-2221

Fax (833) 908-2158

Enumeration date Aug 21, 2023

Last updated in NPPES Feb 8, 2024

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 1099536 (KY) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 34827 (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 Christie Mase?

The National Provider Identifier (NPI) for Christie Mase is 1336923432, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christie Mase practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-08.