Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Catherine Mary Keniston, WHNP-BC

Women's Health Nurse Practitioner in Augusta, ME · enumerated 2025.

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

National Provider Identifier

1508677402

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Registry record

Entity type Individual (Type 1)

Name Catherine Mary Keniston

Credential WHNP-BC

Sex Female

Practice address 35 Medical Center Pkwy, Augusta, ME, 04330

Phone (207) 621-9100

Enumeration date Jan 20, 2025

Last updated in NPPES May 11, 2025

Taxonomy & licenses

163WC0200X Critical Care Medicine Registered Nurse Nursing Service Providers · License RN2331738 (MA) Secondary

363LW0102X Women's Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CNP241161 (ME) 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 Catherine Keniston?

The National Provider Identifier (NPI) for Catherine Keniston is 1508677402, a Type 1 (individual) record in the CMS NPPES registry.

Where does Catherine Keniston practice?

The practice location on file with NPPES is in Augusta, ME. 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 2025-05-11.