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BRETT BARRETT D.O.
NPI 1124465877
Pediatrics - Pediatric Endocrinology in Oak Lawn, IL

Active since June 03, 2013PECOS Enrolled
9555 S 52ND AVE, OAK LAWN, IL 60453(708) 684-5437 Get Directions Write a Review

NPPES record last updated: December 21, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 21, 2021, Jun 30, 2016 (2 updates tracked since 2016).

About Brett Barrett D.o. NPPES

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

BRETT BARRETT D.O. (NPI 1124465877) is an individual pediatric endocrinology provider in Oak Lawn, Illinois, licensed in Pennsylvania (MT210713) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124465877
Entity TypeIndividualMale
Primary Taxonomy2080P0205X
Provider Legal NameBRETT BARRETTCredential: D.O.
Location Address9555 S 52ND AVEOak Lawn, IL 60453-3054
Mailing Address9555 S 52nd AveOak Lawn, IL 60453-3054 · (812) 595-2124
Phone(708) 684-5437
Sole ProprietorNo
Enumeration DateJune 3, 2013
Last NPPES UpdateDecember 21, 20212 updates tracked since enumeration
NPPES CertifiedDecember 21, 2021
✔ NPI 1124465877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in PA · MT210713
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
9555 S 52ND AVE, Oak Lawn, IL 60453
Open in Google Maps ↗

Other Identifiers 1

Other125063479IL · Medical License, Temporary

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brett Barrett D.o. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ELIZABETH M PAYMENT MD
Family Medicine
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 634-0950
DR. DOBROSLAV DOBRIKOV DO
Family Medicine
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 422-5700
BHARATI PRASAD M.D.
Internal Medicine (Critical Care Medicine)
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 684-6867
LORENA GUZMAN-SCHMITT APRN
Nurse Practitioner (Family)
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 684-5437
GURANKIT SINGH DO
Family Medicine
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 422-5700
ERIKA VILLANUEVA
Dietitian, Registered
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 634-0950
DR. VASANTHA SAMALA M.D.
Internal Medicine (Critical Care Medicine)
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 634-0950
KELLY N BILLINGSLEY NP
Nurse Practitioner (Family)
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 634-0950

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 Brett Barrett's NPI number?

The NPI number for Brett Barrett is 1124465877. It was assigned to this individual provider in the NPPES registry on June 3, 2013.

Where is Brett Barrett located?

Brett Barrett practices at 9555 S 52nd Ave, Oak Lawn, IL 60453. The listed phone number is (708) 684-5437.

What is Brett Barrett's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Brett Barrett enrolled in Medicare?

Yes. Brett Barrett is registered in the Medicare PECOS enrollment system.

What insurance does Brett Barrett accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Brett Barrett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Brett Barrett was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.