Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARY CATHLENE DE LEON
NPI 1114850849
Pharmacist in Stanford, CA

Active since June 03, 2026
300 PASTEUR DR RM H0301, STANFORD, CA 94305(650) 723-8363 Get Directions Write a Review

NPPES record added: June 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Cathlene De Leon NPPES

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

MARY CATHLENE DE LEON (NPI 1114850849) is an individual pharmacist in Stanford, California, licensed in California (RPH90363) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1114850849
Entity TypeIndividualFemale
Primary Taxonomy183500000X
Provider Legal NameMARY CATHLENE DE LEON
Location Address300 PASTEUR DR RM H0301Stanford, CA 94305-2200
Mailing Address300 Pasteur Dr Rm H0301Stanford, CA 94305-2200
Sole ProprietorNo
Enumeration DateJune 3, 2026
NPPES CertifiedJune 3, 2026
NPI 1114850849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in CA · RPH90363
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.
300 PASTEUR DR RM H0301, Stanford, CA 94305

Other Providers at the Same Location NPPES 5

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

Student in an Organized Health Care Education/Training Program
300 PASTEUR DR RM H0301
STANFORD, CA 94305
Pharmacist
300 PASTEUR DR RM H0301
STANFORD, CA 94305
Pharmacist
300 PASTEUR DR RM H0301
STANFORD, CA 94305
Pharmacist
300 PASTEUR DR RM H0301
STANFORD, CA 94305
Pharmacist
300 PASTEUR DR RM H0301
STANFORD, CA 94305

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 Cathlene De Leon's NPI number?

The NPI number for Mary Cathlene De Leon is 1114850849. It was assigned to this individual provider in the NPPES registry on June 3, 2026.

Where is Mary Cathlene De Leon located?

Mary Cathlene De Leon practices at 300 Pasteur Dr Rm H0301, Stanford, CA 94305. The listed phone number is (650) 723-8363.

What is Mary Cathlene De Leon'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 Cathlene De Leon was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.