CARRIE LYNN LOTT-GRAMBUSH APRN, CNP
NPI 1598210239
Nurse Practitioner - Family in Hermantown, MN
About Carrie Lynn Lott-grambush Aprn, Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARRIE LYNN LOTT-GRAMBUSH APRN, CNP (NPI 1598210239) is an individual family provider in Hermantown, Minnesota, licensed in Minnesota (4472) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Essentia Health Duluth, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Carrie Lynn Lott-grambush 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
5Medicare enrollment records show Carrie Lott-grambush reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hermantown, MN 55811
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1245278209 (Wisconsin)
- 1,460 clinicians in this Medicare group
Superior, WI 54880
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: St Marys Hospital Of Superior
- 381 clinicians in this Medicare group
Moose Lake, MN 55767
- Reassigned Medicare billing, Minnesota enrollment
- 213 clinicians in this Medicare group
Sandstone, MN 55072
- Reassigned Medicare billing, Minnesota enrollment
- 159 clinicians in this Medicare group
Wahpeton, ND 58075
- Reassigned Medicare billing, North Dakota enrollment
- 617 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health Duluth
Acute Care Hospitals · Duluth, MNEssentia Health Virginia
Acute Care Hospitals · Virginia, MNSt Marys Hospital Superior
Critical Access Hospitals · Superior, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55811 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 Carrie Lott-grambush's NPI number?
The NPI number for Carrie Lott-grambush is 1598210239. It was assigned to this individual provider in the NPPES registry on August 23, 2016. The provider is also known as Carrie Lynn Lott Aprn, Cnp.
Where is Carrie Lott-grambush located?
Carrie Lott-grambush practices at 4855 W Arrowhead Rd Essentia Health Hermantown Clinic, Hermantown, MN 55811. The listed phone number is (218) 786-3540.
What is Carrie Lott-grambush's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Carrie Lott-grambush enrolled in Medicare?
Yes. Carrie Lott-grambush 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 Carrie Lott-grambush's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carrie Lott-grambush reassigns Medicare benefits to 5 organizations: The Duluth Clinic, Ltd (Hermantown, MN), St. Mary's Hospital Of Superior (Superior, WI), Essentia Health Moose Lake (Moose Lake, MN), Pine Medical Center (Sandstone, MN) and Innovis Health, LLC. (Wahpeton, ND). 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 Carrie Lott-grambush's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carrie Lott-grambush accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Carrie Lott-grambush 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 Carrie Lott-grambush affiliated with any hospitals?
According to CMS data, Carrie Lott-grambush is affiliated with Essentia Health Duluth, Essentia Health Virginia and St Marys Hospital Superior.
When was this NPI record last updated?
The NPPES record for Carrie Lott-grambush was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Carrie Lynn Lott-Grambush, APRN, CNP · NPI 1598210239
Family physician in Hermantown, Minnesota. Individual provider, active in the CMS NPPES registry since August 23, 2016.
## Identity
- **NPI:** 1598210239 (Entity type: Individual)
- **Enumerated:** August 23, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4472 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4855 W ARROWHEAD RD, ESSENTIA HEALTH HERMANTOWN CLINIC, Hermantown, MN 55811-3936
- **Phone:** (218) 786-3540
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): The Duluth Clinic, Ltd (NPI 1235176058, Hermantown, MN); St. Mary's Hospital Of Superior (NPI 1083657886, Superior, WI); Essentia Health Moose Lake (NPI 1154959880, Moose Lake, MN); Pine Medical Center (NPI 1326041633, Sandstone, MN); Innovis Health, LLC. (NPI 1790965440, Wahpeton, ND) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** December 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1598210239) · Data from the CMS NPPES public registry.