Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Margaret M Gray, DENTAL HYGIENIST

Dental Hygienist in Schenectady, NY · enumerated 2008.

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

National Provider Identifier

1336397108

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Registry record

Entity type Individual (Type 1)

Name Margaret M Gray

Credential DENTAL HYGIENIST

Sex Female

Practice address 1044 State St, Schenectady, NY, 12307

Phone (518) 370-1441

Fax (518) 395-9431

Enumeration date Sep 4, 2008

Last updated in NPPES Jul 21, 2009

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 019809 (NY) Primary

Other identifiers

Identifier	Type	State	Issuer
02995513	Medicaid	NY	-

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 Margaret Gray?

The National Provider Identifier (NPI) for Margaret Gray is 1336397108, a Type 1 (individual) record in the CMS NPPES registry.

Where does Margaret Gray practice?

The practice location on file with NPPES is in Schenectady, NY. 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 2009-07-21.