MS. MARIAH LYN HLAVA APRN, CNP
NPI 1760106264
Nurse Practitioner - Family in Duluth, MN
About Ms. Mariah Lyn Hlava Aprn, Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARIAH LYN HLAVA APRN, CNP (NPI 1760106264) is an individual family provider in Duluth, Minnesota, licensed in Minnesota (9593) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Ms. Mariah Lyn Hlava Aprn, Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mariah Hlava reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota enrollment
- 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
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55805 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 Mariah Hlava's NPI number?
The NPI number for Mariah Hlava is 1760106264. It was assigned to this individual provider in the NPPES registry on September 28, 2022. The provider is also known as Mariah Lyn Sandstrom.
Where is Mariah Hlava located?
Mariah Hlava practices at 400 E 3rd St, Duluth, MN 55805. The listed phone number is (218) 786-8364.
What is Mariah Hlava's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mariah Hlava enrolled in Medicare?
Yes. Mariah Hlava is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mariah Hlava's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Hlava reassigns Medicare benefits to 2 organizations: The Duluth Clinic, Ltd (Duluth, MN) and St. Mary's Hospital Of Superior (Superior, WI). 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 Mariah Hlava's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariah Hlava accept?
Health plans from HealthPartners, Sanford Health Plan and Security Health Plan list Mariah Hlava 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 Mariah Hlava was last updated on December 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Mariah Lyn Hlava, APRN, CNP · NPI 1760106264
Family physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since September 28, 2022.
## Identity
- **NPI:** 1760106264 (Entity type: Individual)
- **Enumerated:** September 28, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 9593 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 E 3RD ST, Duluth, MN 55805-1951
- **Phone:** (218) 786-8364
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): The Duluth Clinic, Ltd (NPI 1245278209, Duluth, MN); St. Mary's Hospital Of Superior (NPI 1083657886, Superior, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1760106264) · Data from the CMS NPPES public registry.