Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Eustace, AGPCNP
Nurse Practitioner in Lancaster, NY · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649622432
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Registry record
Entity type Individual (Type 1)
Name Mary Eustace
Credential AGPCNP
Sex Female
Practice address 3 Silent Meadow Ln, Lancaster, NY, 14086
Phone (716) 934-4518
Fax (716) 934-7443
Enumeration date Jul 6, 2016
Last updated in NPPES Feb 16, 2021
Taxonomy & licenses
363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F307759-1 (NY) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F307759-1 (NY) 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.
Frequently asked questions
What is the NPI number for Mary Eustace?
The National Provider Identifier (NPI) for Mary Eustace is 1649622432, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Eustace practice?
The practice location on file with NPPES is in Lancaster, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-16.