Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary H T Coomber

Q: What is the NPI number for Mary Coomber?

The National Provider Identifier (NPI) for Mary Coomber is 1447857453, a Type 1 (individual) record in the CMS NPPES registry.

Ambulatory Care Registered Nurse in Nashua, NH · enumerated 2020.

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

National Provider Identifier

1447857453

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Registry record

Entity type Individual (Type 1)

Name Mary H T Coomber

Sex Female

Practice address 94 Walnut St, Nashua, NH, 03060

Phone (919) 344-3639

Enumeration date Oct 2, 2020

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

163WP2201X Ambulatory Care Registered Nurse Nursing Service Providers · License R36071 (ND) 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

Where does Mary Coomber practice?

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

What is the NPI number for Mary Coomber?

The National Provider Identifier (NPI) for Mary Coomber is 1447857453, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.