Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARATHON HEALTH, LLC
NPI 1548165814
Clinic/Center in Indianapolis, IN

Q: What is Marathon Health, LLC's NPI number?

The NPI number for Marathon Health, LLC is 1548165814. It was assigned to this organization in the NPPES registry on October 8, 2026. The provider is doing business as Marathon Health @ Washington Square MH.

Q: What is Marathon Health, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Active since October 08, 2026

9934 E WASHINGTON ST, INDIANAPOLIS, IN 46229(317) 667-0336 Get Directions Write a Review

NPPES record added: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

On this page

About Marathon Health, Llc NPPES

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

MARATHON HEALTH, LLC (NPI 1548165814), doing business as Marathon Health @ Washington Square Mh, is a healthcare organization registered as a clinic/center in Indianapolis, Indiana and active in the NPI registry since October 2026. The organization lists Terry Layman, Owner, as its authorized official.

NPPES Registry Identity

NPI1548165814

Entity TypeOrganization

Primary Taxonomy261Q00000X

Legal Business NameMARATHON HEALTH, LLC

Location Address9934 E WASHINGTON STIndianapolis, IN 46229-3040

Mailing AddressPo Box 1433Portsmouth, NH 03802-1433

Phone(317) 667-0336

Organization SubpartYesParent: Ourhealth Professional Physician Group, Llc

Authorized OfficialTerry LaymanOwner · (866) 434-3255

Enumeration DateOctober 8, 2026

NPPES CertifiedOctober 8, 2026

✔ NPI 1548165814 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities

Taxonomy Code261Q00000X

Definition

A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

9934 E WASHINGTON ST, Indianapolis, IN 46229

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Other Names 1

Doing Business AsMarathon Health @ Washington Square Mh

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTINE MILLER PA-C

Clinic/Center (Primary Care)

9934 E WASHINGTON ST
INDIANAPOLIS, IN 46229

Marion County (866) 434-3255

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 Marathon Health, LLC's NPI number?

The NPI number for Marathon Health, LLC is 1548165814. It was assigned to this organization in the NPPES registry on October 8, 2026. The provider is doing business as Marathon Health @ Washington Square MH.

Where is Marathon Health, LLC located?

Marathon Health, LLC is located at 9934 E Washington St, Indianapolis, IN 46229. The listed phone number is (317) 667-0336.

What is Marathon Health, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

When was this NPI record last updated?

The NPPES record for Marathon Health, LLC was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.