STEPHANIE RAE HARNACK APRN, CNP
NPI 1063992535
Nurse Practitioner - Gerontology in Bemidji, MN
About Stephanie Rae Harnack Aprn, Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE RAE HARNACK APRN, CNP (NPI 1063992535) is an individual gerontology provider in Bemidji, Minnesota, licensed in Minnesota (6099) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS, is affiliated with Essentia Health St Marys - Detroit Lakes, and maintains a secondary practice location in Park Rapids.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Stephanie Rae Harnack Aprn, Cnp 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 Stephanie Harnack reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walker, MN 56484
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: St Marys Regional Health Center
- 254 clinicians in this Medicare group
Grand Rapids, MN 55744
- Reassigned Medicare billing, Minnesota enrollment
- 555 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
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.
Essentia Health St Marys - Detroit Lakes
Acute Care Hospitals · Detroit Lakes, MNEssentia Health
Acute Care Hospitals · Fargo, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BEMIDJI, MN 56601
BEMIDJI, MN 56601
BEMIDJI, MN 56601
BEMIDJI, MN 56601
BEMIDJI, MN 56601
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 Stephanie Harnack's NPI number?
The NPI number for Stephanie Harnack is 1063992535. It was assigned to this individual provider in the NPPES registry on August 15, 2018.
Where is Stephanie Harnack located?
Stephanie Harnack practices at 800 Bemidji Ave N, Bemidji, MN 56601. The listed phone number is (218) 308-2430.
What is Stephanie Harnack's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Stephanie Harnack enrolled in Medicare?
Yes. Stephanie Harnack 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 Stephanie Harnack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Harnack reassigns Medicare benefits to 2 organizations: St Mary's Regional Health Center (Walker, MN) and Grand Itasca Clinic And Hospital (Grand Rapids, MN). 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 Stephanie Harnack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Harnack accept?
Health plans from HealthPartners and Sanford Health Plan list Stephanie Harnack 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 Stephanie Harnack affiliated with any hospitals?
According to CMS data, Stephanie Harnack is affiliated with Essentia Health St Marys - Detroit Lakes and Essentia Health.
When was this NPI record last updated?
The NPPES record for Stephanie Harnack was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Stephanie Rae Harnack, APRN, CNP · NPI 1063992535
Gerontology physician in Bemidji, Minnesota. Individual provider, active in the CMS NPPES registry since August 15, 2018.
## Identity
- **NPI:** 1063992535 (Entity type: Individual)
- **Enumerated:** August 15, 2018
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 6099 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 BEMIDJI AVE N, Bemidji, MN 56601-3054
- **Phone:** (218) 308-2430 · **Fax:** (218) 326-0456
## 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): St Mary's Regional Health Center (NPI 1558607408, Walker, MN); Grand Itasca Clinic And Hospital (NPI 1669426631, Grand Rapids, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1063992535) · Data from the CMS NPPES public registry.