DR. GUNNAR MARK SWIERKOWSKI - NPI 1831796895

Q: What is Gunnar Swierkowski's NPI number?

The NPI number for Gunnar Swierkowski is 1831796895. It was assigned to this individual provider in the NPPES registry on October 2, 2020.

Q: What is Gunnar Swierkowski's specialty?

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

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About Dr. Gunnar Mark Swierkowski NPPES

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

DR. GUNNAR MARK SWIERKOWSKI (NPI 1831796895) is an individual pharmacist in Bronx, New York, licensed in New York (067038) and active in the NPI registry since October 2020.

NPPES Registry Identity

NPI1831796895

Entity TypeIndividualMale

Primary Taxonomy183500000X

Provider Legal NameDR. GUNNAR MARK SWIERKOWSKI

Location Address243 E 172ND STBronx, NY 10457-8902

Mailing Address35 Brewster Rd WMassapequa, NY 11758-8021 · (516) 498-7817

Phone(718) 294-0294

Fax(718) 294-0295

Sole ProprietorYes

Enumeration DateOctober 2, 2020

Last NPPES UpdateMarch 3, 20252 updates tracked since enumeration

NPPES CertifiedMarch 3, 2025

✔ NPI 1831796895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacistPharmacy Service Providers

Taxonomy Code183500000X

License✔ Licensed in NY · 067038

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.

243 E 172ND ST, Bronx, NY 10457

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Other Providers at the Same Location NPPES 2

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

CLAREMONT RX INC

Pharmacy (Community/Retail Pharmacy)

243 E 172ND ST
BRONX, NY 10457

Bronx County (347) 867-6200

GMS FAMILY PHARMACY INC.

Pharmacy (Community/Retail Pharmacy)

243 E 172ND ST
BRONX, NY 10457

Bronx County (718) 294-0294

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 Gunnar Swierkowski's NPI number?

The NPI number for Gunnar Swierkowski is 1831796895. It was assigned to this individual provider in the NPPES registry on October 2, 2020.

Where is Gunnar Swierkowski located?

Gunnar Swierkowski practices at 243 E 172nd St, Bronx, NY 10457. The listed phone number is (718) 294-0294.

What is Gunnar Swierkowski'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 Gunnar Swierkowski was last updated on March 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.