Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Anthony Florentino, PHARM D
Pharmacist in East Haven, CT · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235422684
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Registry record
Entity type Individual (Type 1)
Name Dr. John Anthony Florentino
Credential PHARM D
Sex Male
Practice address 588 Main St, East Haven, CT, 06512
Phone (203) 469-7648
Fax (203) 469-8929
Enumeration date May 18, 2011
Last updated in NPPES May 18, 2011
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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.
Frequently asked questions
What is the NPI number for John Florentino?
The National Provider Identifier (NPI) for John Florentino is 1235422684, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Florentino practice?
The practice location on file with NPPES is in East Haven, CT. 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 2011-05-18.