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MADWALK LLC
NPI 1831796390
Prosthetic/Orthotic Supplier in Madison, WI

Active since October 07, 2020
2008 FISH HATCHERY RD, MADISON, WI 53713(608) 257-4256(608) 257-7220 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2026, Aug 15, 2024, Oct 7, 2020 (3 updates tracked since 2020).

About Madwalk Llc NPPES

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

MADWALK LLC (NPI 1831796390), doing business as Aljan Company, is a healthcare organization registered as a prosthetic/orthotic supplier in Madison, Wisconsin and active in the NPI registry since October 2020. The organization lists Heather Peters, Regulatory Compliance Analyst Ii, as its authorized official.

NPPES Registry Identity

NPI1831796390
Entity TypeOrganization
Primary Taxonomy335E00000X
Legal Business NameMADWALK LLC
Location Address2008 FISH HATCHERY RDMadison, WI 53713-1251
Mailing AddressPo Box 650846Dallas, TX 75265-0846
Phone(608) 257-4256
Fax(608) 257-7220
Organization SubpartYesParent: Hanger Inc
Authorized OfficialHeather PetersRegulatory Compliance Analyst Ii · (859) 594-2713
Enumeration DateOctober 7, 2020
Last NPPES UpdateMarch 5, 20263 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1831796390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyProsthetic/Orthotic SupplierSuppliers
Taxonomy Code335E00000X
Definition
An organization that provides prosthetic and orthotic care which may include, but is not limited to, patient evaluation, prosthesis or orthosis design, fabrication, fitting and modification to treat limb loss for purposes of restoring physiological function and/or cosmesis or to treat a neuromusculoskeletal disorder or acquired condition.
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X
2008 FISH HATCHERY RD, Madison, WI 53713
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Other Names 1

Doing Business AsAljan Company

Other Identifiers 1

Medicaid41640500WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

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 Madwalk LLC's NPI number?

The NPI number for Madwalk LLC is 1831796390. It was assigned to this organization in the NPPES registry on October 7, 2020. The provider is doing business as Aljan Company.

Where is Madwalk LLC located?

Madwalk LLC is located at 2008 Fish Hatchery Rd, Madison, WI 53713. The listed phone number is (608) 257-4256.

What is Madwalk LLC's specialty?

The primary specialty registered for this NPI is Prosthetic/Orthotic Supplier with taxonomy code 335E00000X.

What insurance does Madwalk LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 6 other insurers list Madwalk LLC 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 Madwalk LLC was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.