Organization Active NPI

Alpine Medical Group Colorado PLLC

Doing business as Colorado Physicians Partners

  • Family Medicine Physician
  • Denver, CO
National Provider Identifier
1104501873
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
ALPINE MEDICAL GROUP COLORADO PLLC
Doing business as
Colorado Physicians Partners
Practice address
999 17TH St Ste 500
Denver, CO 80202-2728
Phone
(720) 728-5170
Fax
(720) 866-9967
NPI assigned
Jun 20, 2023
Last updated
Aug 31, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Authorized official

Name
Thomas Cain, MD
Title
Ceo
Phone
(720) 728-5170

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X Primary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X
Pediatrics PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208000000X
Pediatric Adolescent Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2080A0000X

Addresses

Primary practice location

999 17TH St Ste 500
Denver, CO 80202-2728

Mailing address

PO Box 42713
Belfast, ME 04915-1279
Phone (720) 728-5170

Other names 1

  • Colorado Physicians Partners Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20230814002966 CO Part B Supplier - Clinic/Group Practice 1759743347 Receives reassigned benefits from 137 practitioners
Practice locations: Denver, CO; Lakewood, CO; Littleton, CO; Northglenn, CO; Thornton, CO; Westminster, CO; Aurora, CO; Centennial, CO…

National Provider Directory

National Provider Directory

Locations

13111 E Briarwood Ave
Ste 300
Centennial, CO 80112
Phone (303) 671-5533

1550 Pulsar Dr
Ste 100
Colorado Springs, CO 80916

1715 N Weber St
Ste 320
Colorado Springs, CO 80907
Phone (719) 473-6171

4150 E Woodmen Rd
Ste 100
Colorado Springs, CO 80920
Phone (719) 418-2121

1960 N Ogden St
#600
Denver, CO 80218
Phone (303) 830-6666

4500 W 38th Ave
Ste 220
Denver, CO 80212
Phone (303) 218-7754

255 Union Blvd
Ste 360
Lakewood, CO 80228
Phone (303) 237-2779

6179 S Balsam Way
Ste 110
Littleton, CO 80123
Phone (303) 933-8220

Practitioners & affiliated clinicians

Practitioners 169

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 169

NPI Registry JSON

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

{
    "created_epoch": "1687219200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788134400000",
    "number": "1104501873",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 42713",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049151279",
            "telephone_number": "720-728-5170",
            "fax_number": "720-866-9967"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "999 17TH ST STE 500",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802022728",
            "telephone_number": "720-728-5170",
            "fax_number": "720-866-9967"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ALPINE MEDICAL GROUP COLORADO PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-06-20",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A",
        "authorized_official_last_name": "CAIN",
        "authorized_official_first_name": "THOMAS",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "720-728-5170",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2080A0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics, Adolescent Medicine",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Colorado Physicians Partners",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Colorado Physicians Partners",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Denver, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.