DR. GRZEGORZ WALCZAK MD
NPI 1801522511
Student in an Organized Health Care Education/Training Program in Brooklyn, NY

Active since July 26, 2022
450 CLARKSON AVE # MSC-25, BROOKLYN, NY 11203(718) 270-1291 Get Directions Write a Review

NPPES record last updated: August 22, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 22, 2023, Jul 21, 2023, Aug 7, 2022 and 1 more (4 updates tracked since 2022).

About Dr. Grzegorz Walczak Md NPPES

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

DR. GRZEGORZ WALCZAK MD (NPI 1801522511) is an individual student in an organized health care education/training program in Brooklyn, New York and active in the NPI registry since July 2022.

NPPES Registry Identity

NPI1801522511
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. GRZEGORZ WALCZAKCredential: MD
Location Address450 CLARKSON AVE # MSC-25Brooklyn, NY 11203-2012
Mailing Address349 Ocean Pkwy Apt D5Brooklyn, NY 11218-4709 · (401) 243-4834
Sole ProprietorYes
Enumeration DateJuly 26, 2022
Last NPPES UpdateAugust 22, 20234 updates tracked since enumeration
NPPES CertifiedAugust 22, 2023
NPI 1801522511 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
450 CLARKSON AVE # MSC-25, Brooklyn, NY 11203

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 Grzegorz Walczak's NPI number?

The NPI number for Grzegorz Walczak is 1801522511. It was assigned to this individual provider in the NPPES registry on July 26, 2022.

Where is Grzegorz Walczak located?

Grzegorz Walczak practices at 450 Clarkson Ave # Msc-25, Brooklyn, NY 11203. The listed phone number is (718) 270-1291.

What is Grzegorz Walczak's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Grzegorz Walczak was last updated on August 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.