Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Debra Grove-Mahoney, M.D.

Pathology Specialist/Technologist in Lancaster, PA · enumerated 2006.

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

National Provider Identifier

1982677720

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Registry record

Entity type Individual (Type 1)

Name Debra Grove-Mahoney

Credential M.D.

Sex Female

Practice address 555 N Duke St, Lancaster, PA, 17602

Phone (717) 544-5511

Enumeration date Feb 10, 2006

Last updated in NPPES Mar 30, 2011

Taxonomy & licenses

246Q00000X Pathology Specialist/Technologist Technologists, Technicians & Other Technical Service Providers · License MD041383L (PA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Debra Grove-Mahoney?

The National Provider Identifier (NPI) for Debra Grove-Mahoney is 1982677720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Debra Grove-Mahoney practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-30.