PETER ANDREW BUTZEN PNP, MSN, RN
NPI 1275909301
Nurse Practitioner - Pediatrics in Chicago, IL
About Peter Andrew Butzen Pnp, Msn, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER ANDREW BUTZEN PNP, MSN, RN (NPI 1275909301) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (209014555) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Peter Andrew Butzen Pnp, Msn, Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Peter Butzen's NPI number?
The NPI number for Peter Butzen is 1275909301. It was assigned to this individual provider in the NPPES registry on August 12, 2015.
Where is Peter Butzen located?
Peter Butzen practices at 225 E Chicago Ave, Chicago, IL 60611. The listed phone number is (800) 543-7362.
What is Peter Butzen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Peter Butzen enrolled in Medicare?
Yes. Peter Butzen is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Peter Butzen was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.