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

MARATHON HEALTH, LLC
NPI 1659276921
Clinic/Center in Carmel, IN

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

The NPI number for Marathon Health, LLC is 1659276921. It was assigned to this organization in the NPPES registry on October 8, 2026. The provider is doing business as Marathon Health @ The Olivia.

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

1111 W MAIN ST STE 120, CARMEL, IN 46032(317) 559-2329 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 1659276921), doing business as Marathon Health @ The Olivia, is a healthcare organization registered as a clinic/center in Carmel, Indiana and active in the NPI registry since October 2026. The organization lists Terry Layman, Owner, as its authorized official.

NPPES Registry Identity

NPI1659276921

Entity TypeOrganization

Primary Taxonomy261Q00000X

Legal Business NameMARATHON HEALTH, LLC

Location Address1111 W MAIN ST STE 120Carmel, IN 46032-1583

Mailing AddressPo Box 1433Portsmouth, NH 03802-1433

Phone(317) 559-2329

Organization SubpartYesParent: Ourhealth Professional Physician Group, Llc

Authorized OfficialTerry LaymanOwner · (866) 434-3255

Enumeration DateOctober 8, 2026

NPPES CertifiedOctober 8, 2026

✔ NPI 1659276921 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).

1111 W MAIN ST STE 120, Carmel, IN 46032

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Other Names 1

Doing Business AsMarathon Health @ The Olivia

Other Providers at the Same Location NPPES 2

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

RILEY SUMMERS PA-C

Physician Assistant

1111 W MAIN ST STE 120
CARMEL, IN 46032

Hamilton County (317) 559-2329

OURHEALTH PHYSICIANS GROUP, LLC

Clinic/Center

1111 W MAIN ST STE 120
CARMEL, IN 46032

Hamilton County (802) 857-0400

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 1659276921. It was assigned to this organization in the NPPES registry on October 8, 2026. The provider is doing business as Marathon Health @ The Olivia.

Where is Marathon Health, LLC located?

Marathon Health, LLC is located at 1111 W Main St Ste 120, Carmel, IN 46032. The listed phone number is (317) 559-2329.

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.