MRS. MARY F SHAMOUN FNP-BC, RN
NPI 1932657632
Nurse Practitioner - Family in Detroit, MI
About Mrs. Mary F Shamoun Fnp-bc, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARY F SHAMOUN FNP-BC, RN (NPI 1932657632) is an individual family provider in Detroit, Michigan, licensed in Michigan (4704285532) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Mary F Shamoun Fnp-bc, Rn 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.
Medicare Billing Reassignments
2Medicare enrollment records show Mary Shamoun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 577 clinicians in this Medicare group
Detroit, MI 48201
- Reassigned Medicare billing, Michigan enrollment
- 731 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Health Hospital
Acute Care Hospitals · Detroit, MIHenry Ford Health Wyandotte Hospital
Acute Care Hospitals · Wyandotte, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48202 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.
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 Mary Shamoun's NPI number?
The NPI number for Mary Shamoun is 1932657632. It was assigned to this individual provider in the NPPES registry on September 12, 2016.
Where is Mary Shamoun located?
Mary Shamoun practices at 2799 W Grand Blvd, Detroit, MI 48202. The listed phone number is (313) 916-2241.
What is Mary Shamoun's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Shamoun enrolled in Medicare?
Yes. Mary Shamoun 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.
Which organizations bill Medicare for Mary Shamoun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Shamoun reassigns Medicare benefits to 2 organizations: Henry Ford Health System (Detroit, MI) and University Physician Group (Detroit, MI). 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 Mary Shamoun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Shamoun accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Mary Shamoun 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.
Is Mary Shamoun affiliated with any hospitals?
According to CMS data, Mary Shamoun is affiliated with Henry Ford Health Hospital and Henry Ford Health Wyandotte Hospital.
When was this NPI record last updated?
The NPPES record for Mary Shamoun was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mrs. Mary F Shamoun, FNP-BC, RN · NPI 1932657632
Family physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since September 12, 2016.
## Identity
- **NPI:** 1932657632 (Entity type: Individual)
- **Enumerated:** September 12, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704285532 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2799 W GRAND BLVD, Detroit, MI 48202-2608
- **Phone:** (313) 916-2241
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Henry Ford Health System (NPI 1104900455, Detroit, MI); University Physician Group (NPI 1063452233, Detroit, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1932657632) · Data from the CMS NPPES public registry.