Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. David Paul Demster
Pharmacist in Wellsville, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699956771
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Registry record
Entity type Individual (Type 1)
Name Mr. David Paul Demster
Sex Male
Practice address 110 Bolivar Rd, Wellsville, NY, 14895
Phone (585) 593-1232
Fax (585) 593-4954
Enumeration date Nov 17, 2007
Last updated in NPPES Nov 17, 2007
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 David Demster practice?
The practice location on file with NPPES is in Wellsville, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Demster?
The National Provider Identifier (NPI) for David Demster is 1699956771, 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 2007-11-17.