Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRIEANN ALEXANDRA MULLER M.D.
NPI 1053553313
Pediatrics - Pediatric Cardiology in Olympia Fields, IL

Active since April 01, 2009PECOS Enrolled
3800 W 203RD ST STE 204, OLYMPIA FIELDS, IL 60461(708) 679-2670(708) 503-3260 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 5, 2026, Apr 20, 2021, Mar 16, 2021 and 2 more (5 updates tracked since 2016).

About Brieann Alexandra Muller M.d. NPPES

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

BRIEANN ALEXANDRA MULLER M.D. (NPI 1053553313) is an individual pediatric cardiology provider in Olympia Fields, Illinois, licensed in Illinois (036130882) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Rush Medical College Of Rush University (2009).

NPPES Registry Identity

NPI1053553313
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameBRIEANN ALEXANDRA MULLERCredential: M.D.
Location Address3800 W 203RD ST STE 204Olympia Fields, IL 60461
Mailing Address225 E Chicago AveChicago, IL 60611-2991 · (800) 543-7362
Fax(708) 503-3260
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2009
Enumeration DateApril 1, 2009
Last NPPES UpdateAugust 5, 20265 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
NPI 1053553313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License Licensed in IL · 036130882
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedPediatricsTaxonomy 208000000X · License 125.056383 (IL)
3800 W 203RD ST STE 204, Olympia Fields, IL 60461

Secondary Practice Location 1

Location 11653 W Congress PkwyChicago, IL 60612-3833 · Phone (312) 942-5495

Other Identifiers 1

OtherF400330012IL · Medicare Ptan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Brieann Alexandra Muller M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476868738
PECOS Enrollment IDI20150814013987
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.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
3800 W 203RD ST STE 204
OLYMPIA FIELDS, IL 60461
Internal Medicine (Cardiovascular Disease)
3800 W 203RD ST STE 204
OLYMPIA FIELDS, IL 60461
Nurse Practitioner (Family)
3800 W 203RD ST STE 204
OLYMPIA FIELDS, IL 60461
Internal Medicine (Interventional Cardiology)
3800 W 203RD ST STE 204
OLYMPIA FIELDS, IL 60461
Internal Medicine (Cardiovascular Disease)
3800 W 203RD ST STE 204
OLYMPIA FIELDS, IL 60461
Nurse Practitioner (Adult Health)
3800 W 203RD ST STE 204
OLYMPIA FIELDS, IL 60461

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 Brieann Muller's NPI number?

The NPI number for Brieann Muller is 1053553313. It was assigned to this individual provider in the NPPES registry on April 1, 2009.

Where is Brieann Muller located?

Brieann Muller practices at 3800 W 203rd St Ste 204, Olympia Fields, IL 60461. The listed phone number is (708) 679-2670.

What is Brieann Muller's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Brieann Muller enrolled in Medicare?

Yes. Brieann Muller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Brieann Muller was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.