Active NPI
Marathon Health, LLC
- Clinic/Center
- Littleton, CO
National Provider Identifier
1336057959
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinic/Center
- Legal business name
- MARATHON HEALTH, LLC
- Practice address
- 2 W Dry Creek Cir Ste 230
Littleton, CO 80120-4668 - Phone
- (303) 481-7782
- NPI assigned
- Sep 1, 2026
- Organization subpart
- Yes
- Parent organization
- MARATHON HEALTH, LLC
NPPES NPI Registry
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) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinic/Center | 261Q00000X | Primary |
Addresses
Primary practice location
2 W Dry Creek Cir Ste 230
Littleton, CO 80120-4668
Mailing address
PO Box 1433
Portsmouth, NH 03802-1433
Ownership & related parties
Parent organization (reported in NPPES) 1
This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.
-
- Primary Care Clinic/Center
- Centennial, CO
- NPI 1184434474
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788220800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1788220800000",
"number": "1336057959",
"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": "2 W DRY CREEK CIR STE 230",
"city": "LITTLETON",
"state": "CO",
"postal_code": "801204668",
"telephone_number": "303-481-7782"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MARATHON HEALTH, LLC",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "MARATHON HEALTH, LLC",
"enumeration_date": "2026-09-01",
"last_updated": "2026-09-01",
"certification_date": "2026-09-01",
"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": []
}
Other providers in Littleton, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.