CAROLINE G WAMBACH MD
NPI 1326669870
Pediatrics - Neonatal-Perinatal Medicine in Chicago, IL

Active since May 06, 2020PECOS Enrolled
600 S PAULINA ST STE 403, CHICAGO, IL 60612(312) 942-7100 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 18, 2026, Aug 10, 2026, May 6, 2020 (3 updates tracked since 2020).

About Caroline G Wambach Md NPPES

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

CAROLINE G WAMBACH MD (NPI 1326669870) is an individual neonatal-perinatal medicine provider in Chicago, Illinois, licensed in Illinois (036180276) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Georgetown University School Of Medicine (2020).

NPPES Registry Identity

NPI1326669870
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameCAROLINE G WAMBACHCredential: MD
Location Address600 S PAULINA ST STE 403Chicago, IL 60612-3806
Mailing Address2800 W 95th StEvergreen Park, IL 60805-2701
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2020
Enumeration DateMay 6, 2020
Last NPPES UpdateAugust 18, 20263 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1326669870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in IL · 036180276
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 036180276 (IL)
600 S PAULINA ST STE 403, Chicago, IL 60612

Secondary Practice Locations 2

Location 12800 W 95th StEvergreen Park, IL 60805-2701 · Phone (708) 422-6200
Location 25841 S Maryland AveChicago, IL 60637-1443 · Phone (888) 824-0200

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caroline G Wambach Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5395169387
PECOS Enrollment IDI20260828003544
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 Caroline Wambach reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
Multi-Specialty
5841 S MARYLAND AVE, UCPG/MC 1099
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 2,237 clinicians in this Medicare group

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.

Psychiatry & Neurology (Neurology)
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Anesthesiology
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Emergency Medicine
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Student in an Organized Health Care Education/Training Program
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Internal Medicine
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Surgery
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Anesthesiology
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Internal Medicine (Cardiovascular Disease)
600 S PAULINA ST STE 403
CHICAGO, IL 60612

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 Caroline Wambach's NPI number?

The NPI number for Caroline Wambach is 1326669870. It was assigned to this individual provider in the NPPES registry on May 6, 2020.

Where is Caroline Wambach located?

Caroline Wambach practices at 600 S Paulina St Ste 403, Chicago, IL 60612. The listed phone number is (312) 942-7100.

What is Caroline Wambach's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Caroline Wambach enrolled in Medicare?

Yes. Caroline Wambach is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Caroline Wambach's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Wambach reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, 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 Caroline Wambach'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 Caroline Wambach was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.