MELISSA L MASHNI MD
NPI 1720346695
Family Medicine in Grand Rapids, MI
About Melissa L Mashni Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA L MASHNI MD (NPI 1720346695) is an individual family medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301108411) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health - West, and is a graduate of Wayne State University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
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
Melissa L Mashni Md 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 Reassignment
Medicare enrollment records show Melissa Mashni reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wyoming, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 685 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Michigan Health - West
Acute Care Hospitals · Wyoming, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 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.
GRAND RAPIDS, MI 49503
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 Melissa Mashni's NPI number?
The NPI number for Melissa Mashni is 1720346695. It was assigned to this individual provider in the NPPES registry on April 30, 2012.
Where is Melissa Mashni located?
Melissa Mashni practices at 550 Cherry St SE, Grand Rapids, MI 49503. The listed phone number is (616) 235-7272.
What is Melissa Mashni's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Melissa Mashni enrolled in Medicare?
Yes. Melissa Mashni 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 organization bills Medicare for Melissa Mashni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Mashni reassigns Medicare benefits to Metropolitan Hospital (Wyoming, MI). 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 Melissa Mashni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Mashni accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Melissa Mashni 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 Melissa Mashni affiliated with any hospitals?
According to CMS data, Melissa Mashni is affiliated with University Of Michigan Health - West.
When was this NPI record last updated?
The NPPES record for Melissa Mashni was last updated on July 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Melissa L Mashni, MD · NPI 1720346695
Family Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since April 30, 2012.
## Identity
- **NPI:** 1720346695 (Entity type: Individual)
- **Enumerated:** April 30, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301108411 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 CHERRY ST SE, Grand Rapids, MI 49503-4748
- **Phone:** (616) 235-7272 · **Fax:** (616) 454-8611
## 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:** Metropolitan Hospital (NPI 1114947538, Wyoming, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** July 7, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1720346695) · Data from the CMS NPPES public registry.