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DR. MICHELLE LEA MACY MD
NPI 1952422719
Pediatrics - Pediatric Emergency Medicine in Chicago, IL

Active since April 02, 2007PECOS Enrolled
225 E CHICAGO AVE, CHICAGO, IL 60611(312) 227-6472 Get Directions Write a Review

NPPES record last updated: April 12, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 12, 2021, Sep 15, 2020, Jul 18, 2018 (3 updates tracked since 2018).

About Dr. Michelle Lea Macy Md NPPES

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

DR. MICHELLE LEA MACY MD (NPI 1952422719) is an individual pediatric emergency medicine provider in Chicago, Illinois, licensed in Illinois (036.146506) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Ann Arbor.

NPPES Registry Identity

NPI1952422719
Entity TypeIndividualFemale
Primary Taxonomy2080P0204X
Provider Legal NameDR. MICHELLE LEA MACYCredential: MD
Location Address225 E CHICAGO AVEChicago, IL 60611
Mailing Address225 E Chicago AveChicago, IL 60611-2991
Phone(312) 227-6472
Sole ProprietorNo
Enumeration DateApril 2, 2007
Last NPPES UpdateApril 12, 20213 updates tracked since enumeration
NPPES CertifiedApril 12, 2021
✔ NPI 1952422719 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in IL · 036.146506
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedEmergency Medicine · Pediatric Emergency MedicineTaxonomy 207PP0204X · License 4301079944 (MI)
Also ListedPediatricsTaxonomy 208000000X · License 036.146506 (IL), 4301079944 (MI)
225 E CHICAGO AVE, Chicago, IL 60611
Open in Google Maps ↗

Secondary Practice Location 1

Location 11500 East Medical Center Dr., Floor 2, C.S. Mott Children's HospitalAnn Arbor, MI 48109-4205 · Phone (734) 936-4230

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michelle Lea Macy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Michelle Macy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lurie Children's Medical Group Inc
Same address
Pediatrics
225 E CHICAGO AVE
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
NPI 1518064716 (312) 227-6412
Northwestern Medical Faculty Foundation
34 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

BESSEY ELIZABETH JOSE GEEVARGHESE DO
Pediatrics
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (630) 933-6631
CHRISTINA SOOJIN KIM M.D.
Pediatrics
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (443) 928-7458
JESSICA LAUREN OFFENBACH APN
Nurse Practitioner (Pediatrics)
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-4000
MS. JENNY KO LEE APN
Nurse Practitioner (Neonatal)
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (847) 962-6268
ERIN COHEN MD
Pediatrics (Hospice and Palliative Medicine)
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-4000
DR. JOSEPH HART COLLINS MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-3550
ALEXIS LYN HARMON
Student in an Organized Health Care Education/Training Program
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-4000
SHANNON JULIA CONWAY MD
Student in an Organized Health Care Education/Training Program
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-4000

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 Michelle Macy's NPI number?

The NPI number for Michelle Macy is 1952422719. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Where is Michelle Macy located?

Michelle Macy practices at 225 E Chicago Ave, Chicago, IL 60611. The listed phone number is (312) 227-6472.

What is Michelle Macy's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Michelle Macy enrolled in Medicare?

Yes. Michelle Macy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michelle Macy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Macy reassigns Medicare benefits to 2 organizations: Lurie Children's Medical Group Inc (Chicago, IL) and Northwestern Medical Faculty Foundation (Carol Stream, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michelle Macy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michelle Macy was last updated on April 12, 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.