MARY STEPHANIE YOUSSEF
NPI 1336857663
Pharmacist in Pomona, CA

Active since November 07, 2022
1798 N GAREY AVE, POMONA, CA 91767(909) 865-9549 Get Directions Write a Review

NPPES record last updated: November 7, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Stephanie Youssef NPPES

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

MARY STEPHANIE YOUSSEF (NPI 1336857663) is an individual pharmacist in Pomona, California, licensed in California (84863) and active in the NPI registry since November 2022.

NPPES Registry Identity

NPI1336857663
Entity TypeIndividualFemale
Primary Taxonomy183500000X
Provider Legal NameMARY STEPHANIE YOUSSEF
Location Address1798 N GAREY AVEPomona, CA 91767-2918
Mailing Address845 Bonita AveLa Verne, CA 91750-5151 · (626) 393-9701
Sole ProprietorNo
Enumeration DateNovember 7, 2022
NPPES CertifiedNovember 5, 2022
NPI 1336857663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in CA · 84863
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.
1798 N GAREY AVE, Pomona, CA 91767

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.

Dietitian, Registered
1798 N GAREY AVE
POMONA, CA 91767
Dietitian, Registered
1798 N GAREY AVE
POMONA, CA 91767
Physician Assistant
1798 N GAREY AVE
POMONA, CA 91767
Pharmacist
1798 N GAREY AVE
POMONA, CA 91767
Dietitian, Registered
1798 N GAREY AVE
POMONA, CA 91767
Registered Nurse (Critical Care Medicine)
1798 N GAREY AVE
POMONA, CA 91767
Physical Therapist
1798 N GAREY AVE
POMONA, CA 91767
Physician Assistant
1798 N GAREY AVE
POMONA, CA 91767

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 Mary Youssef's NPI number?

The NPI number for Mary Youssef is 1336857663. It was assigned to this individual provider in the NPPES registry on November 7, 2022.

Where is Mary Youssef located?

Mary Youssef practices at 1798 N Garey Ave, Pomona, CA 91767. The listed phone number is (909) 865-9549.

What is Mary Youssef'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 Mary Youssef was last updated on November 7, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.