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MARIAH REIL MS, RD, LN
NPI 1205440492
Dietitian, Registered in Bemidji, MN

Active since September 03, 2020
1300 ANNE ST NW, BEMIDJI, MN 56601(218) 333-5000 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 29, 2025, Sep 3, 2020 (2 updates tracked since 2020).

About Mariah Reil Ms, Rd, Ln NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIAH REIL MS, RD, LN (NPI 1205440492) is an individual dietitian, registered in Bemidji, Minnesota, licensed in Minnesota (5478) and active in the NPI registry since September 2020. She is a graduate of Other (2020).

NPPES Registry Identity

NPI1205440492
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMARIAH REILCredential: MS, RD, LN
Location Address1300 ANNE ST NWBemidji, MN 56601-5103
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Phone(218) 333-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 3, 2020
Last NPPES UpdateDecember 29, 20252 updates tracked since enumeration
NPPES CertifiedDecember 29, 2025
✔ NPI 1205440492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Licenses✔ Licensed in MN · 5478✔ Licensed in SD · 0731
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
1300 ANNE ST NW, Bemidji, MN 56601
Open in Google Maps ↗

Other Identifiers 2

Other86132732Cdr Rd Registration Number
Other0731SD · Licensed Nutritionist

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariah Reil Ms, Rd, Ln is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749776078
PECOS Enrollment IDI20260106003603

Medicare Billing Reassignment

Medicare enrollment records show Mariah Reil reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sanford Health Of Northern Minnesota
Same address
Emergency Medical Services
1300 ANNE ST NW
Bemidji, MN 56601
  • Reassigned Medicare billing, Minnesota enrollment
  • 607 clinicians in this Medicare group
NPI 1376617522 (218) 751-5430

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

COLE HARTJE PA-C
Physician Assistant
1300 ANNE ST NW
BEMIDJI, MN 56601
Beltrami County (218) 368-6224
DONNA MARIE SHORTER PA-C
Physician Assistant
1300 ANNE ST NW
BEMIDJI, MN 56601
Beltrami County (218) 333-5000
NATALEE SCHULTZ CRNA
Nurse Anesthetist, Certified Registered
1300 ANNE ST NW
BEMIDJI, MN 56601
Beltrami County (218) 751-5430
MATTHEW AARON HALLANGER D.O.
Emergency Medicine
1300 ANNE ST NW, SANFORD BEMIDJI MEDICAL CENTER
BEMIDJI, MN 56601
Beltrami County (218) 333-5519
JOHNNA NYNAS M.D.
Obstetrics & Gynecology
1300 ANNE ST NW
BEMIDJI, MN 56601
Beltrami County (218) 333-5000
MICHAEL ALAN ERICKSON CRNA
Nurse Anesthetist, Certified Registered
1300 ANNE ST NW
BEMIDJI, MN 56601
Beltrami County (218) 751-5430
JOLYN SEITZ M.D.
Obstetrics & Gynecology (Obstetrics)
1300 ANNE ST NW
BEMIDJI, MN 56601
Beltrami County (218) 751-5430
JAMES BRAUNWARTH M.D.
Hospitalist
1300 ANNE ST NW
BEMIDJI, MN 56601
Beltrami County (218) 333-5000

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 Reil's NPI number?

The NPI number for Mariah Reil is 1205440492. It was assigned to this individual provider in the NPPES registry on September 3, 2020.

Where is Mariah Reil located?

Mariah Reil practices at 1300 Anne St NW, Bemidji, MN 56601. The listed phone number is (218) 333-5000.

What is Mariah Reil's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Mariah Reil enrolled in Medicare?

Yes. Mariah Reil is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mariah Reil's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Reil reassigns Medicare benefits to Sanford Health Of Northern Minnesota (Bemidji, MN). 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 Mariah Reil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mariah Reil accept?

Health plans from Sanford Health Plan list Mariah Reil 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 Reil was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.