1. Home
  2. Directory
  3. Wisconsin
  4. Green Bay
  5. Pediatrics
  6. NPI Profile

JOHN MICHAEL JANCZAKOWSKI MD
NPI 1306862107
Pediatrics in Green Bay, WI

Active since July 14, 2006
2793 LINEVILLE RD, GREEN BAY, WI 54313(920) 496-4700(920) 272-1619 Get Directions Write a Review

NPPES record last updated: July 24, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About John Michael Janczakowski Md NPPES

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

JOHN MICHAEL JANCZAKOWSKI MD (NPI 1306862107) is an individual pediatrics provider in Green Bay, Wisconsin, licensed in Wisconsin (36779) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1306862107
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameJOHN MICHAEL JANCZAKOWSKICredential: MD
Location Address2793 LINEVILLE RDGreen Bay, WI 54313-7152
Mailing AddressPo Box 19070, Prevea HealthGreen Bay, WI 54307-9070 · (920) 496-4700 · Fax (920) 272-1619
Phone(920) 496-4700
Fax(920) 272-1619
Sole ProprietorNo
Enumeration DateJuly 14, 2006
Last NPPES UpdateJuly 24, 2008
✔ NPI 1306862107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WI · 36779
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.

2793 LINEVILLE RD, Green Bay, WI 54313
Open in Google Maps ↗

Other Identifiers 3

Medicare UPING17995
Medicaid32202000WI
Medicare ID-Type Unspecified07125-0004

Other Providers at the Same Location NPPES 20

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

ELLEN MARY NEUHAUS MD
Pediatrics
2793 LINEVILLE RD
GREEN BAY, WI 54313
Brown County (920) 496-4700
STEVEN JAMES BOLLOM MD
Internal Medicine
2793 LINEVILLE RD
GREEN BAY, WI 54313
Brown County (920) 496-4700
GUNAR RONALD STRUNGS MD
Internal Medicine
2793 LINEVILLE RD
GREEN BAY, WI 54313
Brown County (920) 496-4700
SUSAN J WELLS MD
Pediatrics
2793 LINEVILLE RD
GREEN BAY, WI 54313
Brown County (920) 496-4700
APRIL KATHLEEN SWIM OD
Optometrist
2793 LINEVILLE RD
GREEN BAY, WI 54313
Brown County (920) 496-4700
MARK ANDREW KACHAN DPM
Podiatrist
2793 LINEVILLE RD
GREEN BAY, WI 54313
Brown County (920) 496-4700
BRADLEY ALLEN LOCKE D.O.
Pediatrics (Pediatric Allergy/Immunology)
2793 LINEVILLE RD
GREEN BAY, WI 54313
Brown County (920) 496-4700
KATRINA SEVERANCE DO
Family Medicine
2793 LINEVILLE RD
GREEN BAY, WI 54313
Brown County (920) 496-4700

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 Janczakowski's NPI number?

The NPI number for John Janczakowski is 1306862107. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is John Janczakowski located?

John Janczakowski practices at 2793 Lineville Rd, Green Bay, WI 54313. The listed phone number is (920) 496-4700.

What is John Janczakowski'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 Janczakowski was last updated on July 24, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.