Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maryann Isaac
Pharmacist in Easton, PA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659720324
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Registry record
Entity type Individual (Type 1)
Name Maryann Isaac
Sex Female
Practice address 2045 Fairview Ave, Easton, PA, 18042
Phone (610) 258-2311
Enumeration date Jun 3, 2016
Last updated in NPPES Jun 3, 2016
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 Maryann Isaac?
The National Provider Identifier (NPI) for Maryann Isaac is 1659720324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maryann Isaac practice?
The practice location on file with NPPES is in Easton, PA. 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 2016-06-03.