DR. SHIREEN MREISH MD
NPI 1912555228
Pediatrics in Saginaw, MI
About Dr. Shireen Mreish Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHIREEN MREISH MD (NPI 1912555228) is an individual pediatrics provider in Saginaw, Michigan, licensed in Michigan (4301507612) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saginaw.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted 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)
Dr. Shireen Mreish Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAGINAW, MI 48602
SAGINAW, MI 48602
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 Shireen Mreish's NPI number?
The NPI number for Shireen Mreish is 1912555228. It was assigned to this individual provider in the NPPES registry on August 29, 2019.
Where is Shireen Mreish located?
Shireen Mreish practices at 1447 N Harrison St, Saginaw, MI 48602. The listed phone number is (989) 746-7500.
What is Shireen Mreish's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Shireen Mreish enrolled in Medicare?
Yes. Shireen Mreish is registered in the Medicare PECOS enrollment system.
What insurance does Shireen Mreish accept?
Health plans from McLaren Health Plan Community and Priority Health list Shireen Mreish 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 Shireen Mreish was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.
# Dr. Shireen Mreish, MD · NPI 1912555228
Pediatrics physician in Saginaw, Michigan. Individual provider, active in the CMS NPPES registry since August 29, 2019.
## Identity
- **NPI:** 1912555228 (Entity type: Individual)
- **Enumerated:** August 29, 2019
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 4301507612 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1447 N HARRISON ST, Saginaw, MI 48602-4727
- **Phone:** (989) 746-7500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912555228) · Data from the CMS NPPES public registry.