NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Eleanor Marie Mack, RPH PHARMD

Pharmacist in Islandia, NY · enumerated 2012 · practices at Walgreen Co.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1497099600

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Eleanor Marie Mack
Credential RPH PHARMD
Sex Female
Practice address 1968 Veterans Memorial Hwy, Islandia, NY, 11749
Enumeration date Nov 15, 2012
Last updated in NPPES Nov 15, 2012

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 039801-I (NY) Primary

Other identifiers

Identifier Type State Issuer
11-1556812C Medicaid NY -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Eleanor Mack?
The National Provider Identifier (NPI) for Eleanor Mack is 1497099600, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eleanor Mack practice?
The practice location on file with NPPES is in Islandia, NY. 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 2012-11-15.