NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Roy M Mesenscott, CORPSMAN

Military Health Care Provider in Staten Island, NY · enumerated 2007.

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

National Provider Identifier

1942345905

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Registry record

Entity type Individual (Type 1)
Name Roy M Mesenscott
Credential CORPSMAN
Sex Male
Practice address 215 Drum Rd, Rm D 113, Staten Island, NY, 10305
Fax (718) 354-4415
Enumeration date Feb 20, 2007
Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

171000000X Military Health Care Provider Other Service Providers 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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Roy Mesenscott?
Roy Mesenscott is registered in NPPES with the primary taxonomy of Military Health Care Provider. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.