MARK LIU
NPI 1902203995
Pharmacist in Philadelphia, PA

Active since November 19, 2014
1550 PRATT ST, PHILADELPHIA, PA 19124(267) 686-8800(267) 686-8745 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 27, 2025, Oct 1, 2019 (2 updates tracked since 2019).

About Mark Liu NPPES

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

MARK LIU (NPI 1902203995) is an individual pharmacist in Philadelphia, Pennsylvania, licensed in Pennsylvania (RP444068) and active in the NPI registry since November 2014. He maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1902203995
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameMARK LIU
Location Address1550 PRATT STPhiladelphia, PA 19124
Mailing Address1550 Pratt StPhiladelphia, PA 19124-1923 · (267) 686-8800 · Fax (267) 686-8745
Fax(267) 686-8745
Sole ProprietorNo
Enumeration DateNovember 19, 2014
Last NPPES UpdateJune 27, 20252 updates tracked since enumeration
NPPES CertifiedJune 27, 2025
NPI 1902203995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in PA · RP444068
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.
1550 PRATT ST, Philadelphia, PA 19124

Secondary Practice Location 1

Location 1338 E Allegheny AvePhiladelphia, PA 19134-2321 · Phone (215) 634-4397

Other Identifiers 1

Medicaid1030380870001PA

Other Providers at the Same Location NPPES 4

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

Audiologist
1550 PRATT ST
PHILA, PA 19124
Pharmacy (Community/Retail Pharmacy)
1550 PRATT ST, FL 1
PHILADELPHIA, PA 19124
Technician/Technologist (Ophthalmic Assistant)
1550 PRATT ST
PHILADELPHIA, PA 19124
Audiologist (Assistive Technology Supplier)
1550 PRATT ST
PHILA, PA 19124

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 Mark Liu's NPI number?

The NPI number for Mark Liu is 1902203995. It was assigned to this individual provider in the NPPES registry on November 19, 2014.

Where is Mark Liu located?

Mark Liu practices at 1550 Pratt St, Philadelphia, PA 19124. The listed phone number is (267) 686-8800.

What is Mark Liu'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 Mark Liu was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.