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BREANN MACKENZIE SHEEHAN MD
NPI 1144464355
Pediatrics - Neonatal-Perinatal Medicine in Carmel, IN

Active since May 01, 2009PECOS Enrolled
11700 N MERIDIAN ST, CARMEL, IN 46032(317) 274-4779(317) 948-9806 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 10, 2026, Mar 27, 2025, Mar 18, 2025 and 2 more (5 updates tracked since 2022).

About Breann Mackenzie Sheehan Md NPPES

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

BREANN MACKENZIE SHEEHAN MD (NPI 1144464355) is an individual neonatal-perinatal medicine provider in Carmel, Indiana, licensed in Indiana (01070437A) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144464355
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameBREANN MACKENZIE SHEEHANCredential: MD
Location Address11700 N MERIDIAN STCarmel, IN 46032-4656
Mailing AddressPo Box 719094Chicago, IL 60677-9318 · (317) 777-6435 · Fax (317) 777-6644
Phone(317) 274-4779
Fax(317) 948-9806
Sole ProprietorNo
Enumeration DateMay 1, 2009
Last NPPES UpdateMarch 10, 20265 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
✔ NPI 1144464355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in IN · 01070437A
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.
11700 N MERIDIAN ST, Carmel, IN 46032
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Other Names 1

Former Name (1)Mary Breann Mackenzie Md

Other Identifiers 1

Medicaid201098380IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Breann Mackenzie Sheehan 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 Reassignment

Medicare enrollment records show Breann Sheehan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Indiana University Health Southern Indiana Physicians, LLC
53 mi
Multi-Specialty
2651 E DISCOVERY PKWY
Bloomington, IN 47408
  • Reassigned Medicare billing, Indiana enrollment
  • 783 clinicians in this Medicare group
NPI 1013953983 (812) 353-5252

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.

INDIANA UNIVERSITY HEALTH, INC
Pharmacy (Community/Retail Pharmacy)
11700 N MERIDIAN ST, SUITE B106
CARMEL, IN 46032
Hamilton County (317) 688-3035
MONICA M FOYE RPH
Pharmacist
11700 N MERIDIAN ST
CARMEL, IN 46032
Hamilton County (317) 688-3035
ALANNA DIAMOND MD
Emergency Medicine
11700 N MERIDIAN ST
CARMEL, IN 46032
Hamilton County (317) 688-2000
JOSEPH A VELEEPARAMBIL MD
Radiology (Diagnostic Radiology)
11700 N MERIDIAN ST
CARMEL, IN 46032
Hamilton County (317) 688-3140
YOSHIKI NISHIZAWA MD
Anesthesiology
11700 N MERIDIAN ST
CARMEL, IN 46032
Hamilton County (317) 577-4200
BENJAMIN M SNYDER MD
Internal Medicine
11700 N MERIDIAN ST
CARMEL, IN 46032
Hamilton County (317) 944-5000
LAURA MARIE STEINKEN PA-C
Physician Assistant
11700 N MERIDIAN ST
CARMEL, IN 46032
Hamilton County (317) 688-5069
JONATHON R ROULLARD CAA
Anesthesiologist Assistant
11700 N MERIDIAN ST
CARMEL, IN 46032
Hamilton County (317) 577-4200

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 Breann Sheehan's NPI number?

The NPI number for Breann Sheehan is 1144464355. It was assigned to this individual provider in the NPPES registry on May 1, 2009. The provider is also known as Mary Breann Mackenzie MD.

Where is Breann Sheehan located?

Breann Sheehan practices at 11700 N Meridian St, Carmel, IN 46032. The listed phone number is (317) 274-4779.

What is Breann Sheehan's specialty?

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

Is Breann Sheehan enrolled in Medicare?

Yes. Breann Sheehan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Breann Sheehan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Breann Sheehan reassigns Medicare benefits to Indiana University Health Southern Indiana Physicians, LLC (Bloomington, IN). 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 Breann Sheehan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Breann Sheehan accept?

Health plans from CareSource and Cigna Healthcare list Breann Sheehan 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 Breann Sheehan was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.