Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. ALAN J MAST RPH
NPI 1295776854
Pharmacist in Brooklyn, NY

Active since June 08, 2006
800 POLY PL, BROOKLYN, NY 11209(718) 630-3639 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Alan J Mast Rph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. ALAN J MAST RPH (NPI 1295776854) is an individual pharmacist in Brooklyn, New York, licensed in New York (33902) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1295776854
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameMR. ALAN J MASTCredential: RPH
Location Address800 POLY PLBrooklyn, NY 11209-7104
Mailing Address401 Hawthorne AveStaten Island, NY 10314-4230 · (718) 630-3639
Sole ProprietorNo
Enumeration DateJune 8, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1295776854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in NY · 33902
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
800 POLY PL, Brooklyn, NY 11209

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker
800 POLY PL
BROOKLYN, NY 11209
Social Worker (Clinical)
800 POLY PL
BROOKLYN, NY 11209
Psychologist (Clinical)
800 POLY PL
BROOKLYN, NY 11209
Physical Medicine & Rehabilitation
800 POLY PL
BROOKLYN, NY 11209
Social Worker
800 POLY PL
BROOKLYN, NY 11209
Social Worker (Clinical)
800 POLY PL
BROOKLYN, NY 11209
Social Worker (Clinical)
800 POLY PL
BROOKLYN, NY 11209
Social Worker (Clinical)
800 POLY PL
BROOKLYN, NY 11209

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alan Mast's NPI number?

The NPI number for Alan Mast is 1295776854. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Alan Mast located?

Alan Mast practices at 800 Poly Pl, Brooklyn, NY 11209. The listed phone number is (718) 630-3639.

What is Alan Mast's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for Alan Mast was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.