Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Constantina Plentzas
Pharmacist in Londonderry, NH · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851511810
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Registry record
Entity type Individual (Type 1)
Name Constantina Plentzas
Sex Female
Practice address 34 Nashua Rd, Londonderry, NH, 03053
Phone (603) 432-5897
Fax (603) 432-1167
Enumeration date May 1, 2007
Last updated in NPPES Jul 8, 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
What is the NPI number for Constantina Plentzas?
The National Provider Identifier (NPI) for Constantina Plentzas is 1851511810, a Type 1 (individual) record in the CMS NPPES registry.
Where does Constantina Plentzas practice?
The practice location on file with NPPES is in Londonderry, NH. 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 2007-07-08.