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Nurse Practitioner

Peter Butzen

Sees patients in Chicago, IL · Illinois

Summary

Peter Butzen (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Chicago, IL. NPI 1275909301. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Peter Butzen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
May acceptAccepts Medicare assignment
11Years since medical school (graduated 2015)
Yale University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Peter Butzen see patients?
Medicare's clinician data lists 2 practice locations, including Chicago, IL. Call before your visit to confirm the address.
What is Peter Butzen's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Peter Butzen accept Medicare assignment?
Medicare's clinician data says Peter Butzen may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Peter Butzen's NPI number?
1275909301. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Peter Butzen is enrolled with Medicare (CMS data updated 2026-10-02).

  • 225 E Chicago AveChicago, IL 60611
  • 225 E Chicago Ave, Box 118Chicago, IL 60611

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All nurse practitioners in Chicago →

Clinician information

Medical schoolYale University School Of Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1275909301
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians