NPIMap

Organization Active NPI

Marathon Health, LLC

Doing business as Marathon Health, Boulder CO

  • Clinic/Center
  • Boulder, CO
National Provider Identifier
1538063805
Registry record updated Oct 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
MARATHON HEALTH, LLC
Doing business as
Marathon Health, Boulder CO
Practice address
2880 Folsom St Ste 104
Boulder, CO 80304-3769
Phone
(720) 536-0706
NPI assigned
Oct 7, 2026
Last updated
Oct 7, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
EVERSIDE HEALTH LLCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Oct 7, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Terry Layman
Title
Owner
Phone
(866) 434-3255

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X Primary

Addresses

Primary practice location

2880 Folsom St Ste 104
Boulder, CO 80304-3769

Mailing address

PO Box 1433
Portsmouth, NH 03802-1433

Other names 1

  • Marathon Health, Boulder CO Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Marathon Health LLC235 organizations share this tax ID, including this one
Part of
Everside Health Sacramento

Organizations with this tax ID in the same state 18

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 18

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1791331200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791331200000",
    "number": "1538063805",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1433",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038021433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2880 FOLSOM ST STE 104",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803043769",
            "telephone_number": "720-536-0706"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARATHON HEALTH, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "EVERSIDE HEALTH LLC",
        "enumeration_date": "2026-10-07",
        "last_updated": "2026-10-07",
        "certification_date": "2026-10-07",
        "status": "A",
        "authorized_official_last_name": "LAYMAN",
        "authorized_official_first_name": "TERRY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "866-434-3255"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Marathon Health, Boulder CO",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Boulder, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.