SADIE SADLOWSKY MCGILLVIRAY FNP-C
NPI 1720540958
Nurse Practitioner - Family in Iron Mountain, MI
About Sadie Sadlowsky Mcgillviray Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SADIE SADLOWSKY MCGILLVIRAY FNP-C (NPI 1720540958) is an individual family provider in Iron Mountain, Michigan, licensed in Michigan (4704318130) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Sadie Sadlowsky Mcgillviray Fnp-c 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 Sadie Mcgillviray reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Iron Mountain, MI 49801
- Reassigned Medicare billing, Michigan enrollment
- 167 clinicians in this Medicare group
Iron Mountain, MI 49801
- Reassigned Medicare billing, Michigan enrollment
- 136 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49801 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.
IRON MOUNTAIN, MI 49801
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 Sadie Mcgillviray's NPI number?
The NPI number for Sadie Mcgillviray is 1720540958. It was assigned to this individual provider in the NPPES registry on April 5, 2019.
Where is Sadie Mcgillviray located?
Sadie Mcgillviray practices at 440 Woodward Ave, Iron Mountain, MI 49801. The listed phone number is (906) 776-9040.
What is Sadie Mcgillviray's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sadie Mcgillviray enrolled in Medicare?
Yes. Sadie Mcgillviray 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 Sadie Mcgillviray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sadie Mcgillviray reassigns Medicare benefits to 2 organizations: Bellin Memorial Hospital Inc (Iron Mountain, MI) and Dickinson County Healthcare System (Iron Mountain, 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 Sadie Mcgillviray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sadie Mcgillviray accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and CareSource (Common Ground Healthcare) and 1 other insurer list Sadie Mcgillviray 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 Sadie Mcgillviray was last updated on June 21, 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.
# Sadie Sadlowsky Mcgillviray, FNP-C · NPI 1720540958
Family physician in Iron Mountain, Michigan. Individual provider, active in the CMS NPPES registry since April 5, 2019.
## Identity
- **NPI:** 1720540958 (Entity type: Individual)
- **Enumerated:** April 5, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704318130 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 440 WOODWARD AVE, Iron Mountain, MI 49801-4631
- **Phone:** (906) 776-9040 · **Fax:** (906) 774-5950
## 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): Bellin Memorial Hospital Inc (NPI 1699225672, Iron Mountain, MI); Dickinson County Healthcare System (NPI 1760814651, Iron Mountain, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 21, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1720540958) · Data from the CMS NPPES public registry.