Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Mary Clare Deacon, PHARMACIST
Pharmacist in Buffalo, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447435441
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Registry record
Entity type Individual (Type 1)
Name Ms. Mary Clare Deacon
Credential PHARMACIST
Sex Female
Practice address 2025 Sheridan Dr, Buffalo, NY, 14223
Phone (716) 873-7813
Fax (716) 873-2177
Enumeration date Jan 8, 2008
Last updated in NPPES Jan 8, 2008
Taxonomy & licenses
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
Where does Mary Deacon practice?
The practice location on file with NPPES is in Buffalo, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Deacon?
The National Provider Identifier (NPI) for Mary Deacon is 1447435441, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-01-08.