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MS. MICHELE LEE NASSIN M.D.
NPI 1417272741
Pediatrics - Pediatric Hematology-Oncology in Chicago, IL

Active since March 30, 2010PECOS Enrolled
5841 S MARYLAND AVE, CHICAGO, IL 60637(773) 702-6808 Get Directions Write a Review

NPPES record last updated: March 4, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 4, 2024, Aug 9, 2016 (2 updates tracked since 2016).

About Ms. Michele Lee Nassin M.d. NPPES

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

MS. MICHELE LEE NASSIN M.D. (NPI 1417272741) is an individual pediatric hematology-oncology provider in Chicago, Illinois, licensed in Illinois (036132981) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417272741
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameMS. MICHELE LEE NASSINCredential: M.D.
Location Address5841 S MARYLAND AVEChicago, IL 60637-1447
Mailing Address100 N Mario Capecchi DrSalt Lake City, UT 84113-1103 · (801) 662-3520
Phone(773) 702-6808
Sole ProprietorNo
Enumeration DateMarch 30, 2010
Last NPPES UpdateMarch 4, 20242 updates tracked since enumeration
NPPES CertifiedAugust 11, 2023
✔ NPI 1417272741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in IL · 036132981
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License 390200000X (MA)
5841 S MARYLAND AVE, Chicago, IL 60637
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Molina Healthcare, Oscar Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Michele Lee Nassin 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 Reassignments

3

Medicare enrollment records show Michele Nassin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ihc Health Services Inc
755 mi
Clinic/Center
1300 N 500 E #130, LOGAN REGIONAL ORTHOPEDICS
Logan, UT 84341
  • Reassigned Medicare billing, Utah enrollment
  • 1,729 clinicians in this Medicare group
NPI 1205963105 (435) 716-2800
University Of Utah Adult Services
1,253 mi
Orthopaedic Surgery
9385 S SNOWBIRD CENTER DR
Sandy, UT 84092
  • Reassigned Medicare billing, Utah enrollment
  • 2,620 clinicians in this Medicare group
NPI 1851904247 (801) 587-7109
University Of Utah Pediatric Services
1,253 mi
Pediatric Orthopaedic Surgery
9385 S SNOWBIRD CENTER DR
Sandy, UT 84092
  • Reassigned Medicare billing, Utah enrollment
  • 751 clinicians in this Medicare group
NPI 1386257152 (801) 587-7109

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.

DR. DON MARTINEZ M.D.
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 926-8318
ALEXANDRA DUMITRESCU
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
PELEG HOROWITZ
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
SANDEEP GURBUXANI
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
DR. NIREN GANDRA M.D.
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-0240
ALLIE DAKROUB MD MS
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
SCOTT VASHER MD
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
DR. NATHAN CHARLES NOWALK M.D.
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200

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 Michele Nassin's NPI number?

The NPI number for Michele Nassin is 1417272741. It was assigned to this individual provider in the NPPES registry on March 30, 2010.

Where is Michele Nassin located?

Michele Nassin practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 702-6808.

What is Michele Nassin's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Michele Nassin enrolled in Medicare?

Yes. Michele Nassin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michele Nassin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michele Nassin reassigns Medicare benefits to 3 organizations: Ihc Health Services Inc (Logan, UT), University Of Utah Adult Services (Sandy, UT) and University Of Utah Pediatric Services (Sandy, UT). 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 Michele Nassin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michele Nassin accept?

Health plans from BridgeSpan Health Company, Molina Healthcare, Oscar Health, Regence BlueCross BlueShield of Utah and University of Utah Health Plans list Michele Nassin 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 Michele Nassin was last updated on March 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.