JOHN J KROLEWSKI MD
NPI 1407936610
Pathology - Molecular Genetic Pathology in Rochester, NY

Q: What is John Krolewski's NPI number?

The NPI number for John Krolewski is 1407936610. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Q: What is John Krolewski's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Molecular Genetic Pathology, with taxonomy code 207ZP0007X.

Q: When was this NPI record last updated?

The NPPES record for John Krolewski was last updated on May 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since October 16, 2006

1393 CLOVER ST, ROCHESTER, NY 14610(949) 872-9107 Get Directions Write a Review

NPPES record last updated: May 14, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2021, Jan 20, 2021, Aug 20, 2019 (3 updates tracked since 2019).

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About John J Krolewski Md NPPES

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

JOHN J KROLEWSKI MD (NPI 1407936610) is an individual molecular genetic pathology provider in Rochester, New York, licensed in New York (163192) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1407936610

Entity TypeIndividualMale

Primary Taxonomy207ZP0007X

Provider Legal NameJOHN J KROLEWSKICredential: MD

Location Address1393 CLOVER STRochester, NY 14610-3312

Mailing Address1393 Clover StRochester, NY 14610-3312 · (949) 872-9107

Phone(949) 872-9107

Sole ProprietorNo

Enumeration DateOctober 16, 2006

Last NPPES UpdateMay 14, 20213 updates tracked since enumeration

NPPES CertifiedMay 14, 2021

✔ NPI 1407936610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Molecular Genetic PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0007X

License✔ Licensed in NY · 163192

Definition

A molecular genetic pathologist is expert in the principles, theory and technologies of molecular biology and molecular genetics. This expertise is used to make or confirm diagnoses of Mendelian genetic disorders, disorders of human development, infectious diseases and malignancies, and to assess the natural history of those disorders. A molecular genetic pathologist provides information about gene structure, function and alteration and applies laboratory techniques for diagnosis, treatment and prognosis for individuals with related disorders.

1393 CLOVER ST, Rochester, NY 14610

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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 John Krolewski's NPI number?

The NPI number for John Krolewski is 1407936610. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is John Krolewski located?

John Krolewski practices at 1393 Clover St, Rochester, NY 14610. The listed phone number is (949) 872-9107.

What is John Krolewski's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Molecular Genetic Pathology, with taxonomy code 207ZP0007X.

When was this NPI record last updated?

The NPPES record for John Krolewski was last updated on May 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.