NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jennifer Lewis, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Whitefish, MT · enumerated 2023.

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

National Provider Identifier

1003598822

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jennifer Lewis
Credential PMHNP-BC
Sex Female
Practice address 1600 Hospital Way, Whitefish, MT, 59937
Enumeration date Aug 1, 2023
Last updated in NPPES Aug 1, 2023

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NUR-APRN-LIC-217530 (MT) 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 Jennifer Lewis?
The National Provider Identifier (NPI) for Jennifer Lewis is 1003598822, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennifer Lewis practice?
The practice location on file with NPPES is in Whitefish, MT. 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 2023-08-01.