Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William D Cosgrove, DMD

Dentist in Farrell, PA · enumerated 2005.

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

National Provider Identifier

1881671774

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Registry record

Entity type Individual (Type 1)

Name William D Cosgrove

Credential DMD

Sex Male

Practice address 350 Sharon New Castle Rd, Farrell, PA, 16121

Phone (724) 981-1721

Fax (724) 981-7025

Enumeration date Dec 30, 2005

Last updated in NPPES Aug 16, 2019

Taxonomy & licenses

122300000X Dentist Dental Providers · License DS029431L (PA) Primary

DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

Other identifiers

Identifier	Type	State	Issuer
1010726330004	Medicaid	PA	-
1010726330003	Medicaid	PA	-
1010726330005	Medicaid	PA	-
1010726330006	Medicaid	PA	-
2497516	Medicaid	OH	-
1010726330001	Medicaid	PA	-
1010726330007	Medicaid	PA	-

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 William Cosgrove?

The National Provider Identifier (NPI) for William Cosgrove is 1881671774, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Cosgrove practice?

The practice location on file with NPPES is in Farrell, PA. 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 2019-08-16.