JOHN KRZAN MD
NPI 1821035593
Pediatrics in Hamburg, NY

Q: What is John Krzan's NPI number?

The NPI number for John Krzan is 1821035593. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Q: What is John Krzan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for John Krzan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 June 01, 2006

4390 QUINBY DR, SUITE E, HAMBURG, NY 14075(716) 312-7400(716) 312-7402 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About John Krzan Md NPPES

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

JOHN KRZAN MD (NPI 1821035593) is an individual pediatrics provider in Hamburg, New York, licensed in New York (171487-1) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1821035593

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameJOHN KRZANCredential: MD

Location Address4390 QUINBY DR, SUITE EHamburg, NY 14075-7900

Mailing Address4390 Quinby Dr, Suite EHamburg, NY 14075-7900 · (716) 312-7400 · Fax (716) 312-7402

Phone(716) 312-7400

Fax(716) 312-7402

Sole ProprietorYes

Enumeration DateJune 1, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1821035593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NY · 171487-1

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

4390 QUINBY DR, Hamburg, NY 14075

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Other Identifiers 1

Medicaid01336070NY

Other Providers at the Same Location NPPES 3

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

SAFE HARBOR CHIROPRACTIC, P.C.

Chiropractor

4390 QUINBY DR, SUITE J
HAMBURG, NY 14075

Erie County (716) 648-7613

MS. FRANCES ANN MOYER LMHC

Counselor (Mental Health)

4390 QUINBY DR, SUITE D
HAMBURG, NY 14075

Erie County (716) 648-6401

MICHELLE WARREN LMT

Massage Therapist

4390 QUINBY DR, SUITE D
HAMBURG, NY 14075

Erie County (716) 523-4229

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 Krzan's NPI number?

The NPI number for John Krzan is 1821035593. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is John Krzan located?

John Krzan practices at 4390 Quinby Dr Suite E, Hamburg, NY 14075. The listed phone number is (716) 312-7400.

What is John Krzan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for John Krzan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.