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MARIA GABRIELA BALSA GUERRERO M.D.
NPI 1982066957
Pediatrics - Developmental - Behavioral Pediatrics in Chicago, IL

Active since March 28, 2016PECOS Enrolled
913 W WELLINGTON AVE STE 300, CHICAGO, IL 60657(872) 843-0300 Get Directions Write a Review

NPPES record last updated: December 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 22, 2022, Jun 18, 2019, Mar 28, 2016 (3 updates tracked since 2016).

About Maria Gabriela Balsa Guerrero M.d. NPPES

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

MARIA GABRIELA BALSA GUERRERO M.D. (NPI 1982066957) is an individual developmental - behavioral pediatrics provider in Chicago, Illinois, licensed in Illinois (036.148897) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1982066957
Entity TypeIndividualFemale
Primary Taxonomy2080P0006X
Provider Legal NameMARIA GABRIELA BALSA GUERREROCredential: M.D.
Location Address913 W WELLINGTON AVE STE 300Chicago, IL 60657-6709
Mailing Address29373 Network PlChicago, IL 60673-6686 · (847) 390-5900
Phone(872) 843-0300
Sole ProprietorNo
Enumeration DateMarch 28, 2016
Last NPPES UpdateDecember 22, 20223 updates tracked since enumeration
NPPES CertifiedDecember 22, 2022
✔ NPI 1982066957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
License✔ Licensed in IL · 036.148897
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
913 W WELLINGTON AVE STE 300, Chicago, IL 60657
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Secondary Practice Location 1

Location 15841 S Maryland Ave # Mc8016Chicago, IL 60637-1443 · Phone (773) 702-0420

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Gabriela Balsa Guerrero M.d. 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 Reassignment

Medicare enrollment records show Maria Balsa Guerrero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advocate Health And Hospitals Corp.
0.9 mi
Cardiovascular Disease
3118 N ASHLAND AVE
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 4,870 clinicians in this Medicare group
NPI 1487951711 (773) 880-9722

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

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 Maria Balsa Guerrero's NPI number?

The NPI number for Maria Balsa Guerrero is 1982066957. It was assigned to this individual provider in the NPPES registry on March 28, 2016.

Where is Maria Balsa Guerrero located?

Maria Balsa Guerrero practices at 913 W Wellington Ave Ste 300, Chicago, IL 60657. The listed phone number is (872) 843-0300.

What is Maria Balsa Guerrero's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Maria Balsa Guerrero enrolled in Medicare?

Yes. Maria Balsa Guerrero is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Balsa Guerrero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Balsa Guerrero reassigns Medicare benefits to Advocate Health And Hospitals Corp. (Chicago, IL). The 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 Maria Balsa Guerrero'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 Maria Balsa Guerrero was last updated on December 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.