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ALLYN MARIE MAHOWALD RDN, LD
NPI 1831599240
Dietitian, Registered in New Prague, MN

Active since September 04, 2014
301 2ND ST NE, NEW PRAGUE, MN 56071(952) 257-8984 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 2, 2026, Sep 18, 2020 (2 updates tracked since 2020).

About Allyn Marie Mahowald Rdn, Ld NPPES

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

ALLYN MARIE MAHOWALD RDN, LD (NPI 1831599240) is an individual dietitian, registered in New Prague, Minnesota, licensed in Minnesota (3220) and active in the NPI registry since September 2014.

NPPES Registry Identity

NPI1831599240
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameALLYN MARIE MAHOWALDCredential: RDN, LD
Location Address301 2ND ST NENew Prague, MN 56071-1709
Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (507) 284-2511
Phone(952) 257-8984
Sole ProprietorNo
Enumeration DateSeptember 4, 2014
Last NPPES UpdateFebruary 2, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2026
✔ NPI 1831599240 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in MN · 3220
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.
301 2ND ST NE, New Prague, MN 56071
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Other Names 1

Former Name (1)Allyn Maire Wergin Rdn, Ld

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)

Allyn Marie Mahowald Rdn, Ld is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Allyn Mahowald reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mayo Clinic Health System-Southwest Minnesota Region
Same address
Critical Access
301 2ND STREET NE
New Prague, MN 56071
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1477089407 (Minnesota)
  • 639 clinicians in this Medicare group
NPI 1124035282 (952) 758-4431
Mayo Clinic Health System-Southeast Minnesota Region
33 mi
Multi-Specialty
32021 COUNTY ROAD 24 BLVD.
Cannon Falls, MN 55009
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1063435410 (Minnesota)
  • 1,571 clinicians in this Medicare group
NPI 1497281695 (507) 263-6000

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.

CARLA SIMON OT
Occupational Therapist
301 2ND ST NE
NEW PRAGUE, MN 56071
Le Sueur County (952) 758-4431
VICKI ANDERSON
Registered Nurse
301 2ND ST NE
NEW PRAGUE, MN 56071
Le Sueur County (952) 257-8220
NICOLE KRISTINE HACHFELD LICSW
Social Worker (Clinical)
301 2ND ST NE
NEW PRAGUE, MN 56071
Le Sueur County (952) 758-8918
DR. ASHLEY ANN ANKLAM ANDERSON M.D.
Emergency Medicine
301 2ND ST NE
NEW PRAGUE, MN 56071
Le Sueur County (952) 758-4431
FORAM ASHWIN MANKODI MBBS
Pediatrics
301 2ND ST NE
NEW PRAGUE, MN 56071
Le Sueur County (952) 758-4431
MICHAEL BRENNAN STUART
Orthopaedic Surgery
301 2ND ST NE
NEW PRAGUE, MN 56071
Le Sueur County (952) 758-4431
RUTH SYOKAU MULE
Nurse Practitioner
301 2ND ST NE
NEW PRAGUE, MN 56071
Le Sueur County (952) 758-4431
KELLY ROGERS CRNA
Nurse Anesthetist, Certified Registered
301 2ND ST NE
NEW PRAGUE, MN 56071
Le Sueur County (952) 758-4431

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 Allyn Mahowald's NPI number?

The NPI number for Allyn Mahowald is 1831599240. It was assigned to this individual provider in the NPPES registry on September 4, 2014. The provider is also known as Allyn Maire Wergin Rdn, Ld.

Where is Allyn Mahowald located?

Allyn Mahowald practices at 301 2nd St NE, New Prague, MN 56071. The listed phone number is (952) 257-8984.

What is Allyn Mahowald's specialty?

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

Is Allyn Mahowald enrolled in Medicare?

Yes. Allyn Mahowald is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Allyn Mahowald's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allyn Mahowald reassigns Medicare benefits to 2 organizations: Mayo Clinic Health System-Southwest Minnesota Region (New Prague, MN) and Mayo Clinic Health System-Southeast Minnesota Region (Cannon Falls, 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 Allyn Mahowald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allyn Mahowald accept?

Health plans from Sanford Health Plan list Allyn Mahowald 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 Allyn Mahowald was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.