NPIMap

Individual provider Active NPI

Christopher J Carlson, MD

  • Family Medicine Physician
  • Littleton, CO
National Provider Identifier
1972659563
Registry record updated Sep 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
43047 Issued in CO
Practice address
7335 S Pierce St Ste 100
Littleton, CO 80128-4568
Phone
(303) 979-7200
Fax
(303) 933-5265
NPI assigned
Jan 26, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 43047 CO Primary

Addresses

Primary practice location

7335 S Pierce St Ste 100
Littleton, CO 80128-4568

Mailing address

1805 Shea Center Dr Ste 450
Highlands Ranch, CO 80129-2255
Phone (303) 357-2559

Other practice location 1

4301 Lowell Blvd
Denver, CO 80211-1654
Phone (303) 455-3661

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20071002000280 CO Practitioner - Family Practice 9830284132 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of Arizona College of Medicine, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Onpoint Medical Group LLCGroup PAC ID 0143598458, 93 clinicians

Practice addresses (Care Compare)

7335 S Pierce St
Columbine Family Practice
Littleton, CO 80128-4571
Phone (303) 979-7200

Hospital & facility affiliations

  • Bassett Healthcare Hospital, Cooperstown, NY, CCN 330136
  • Aurelia Osborn Fox Memorial Hospital Hospital, Oneonta, NY, CCN 330085
  • Swedish Medical Center Hospital, Seattle, WA, CCN 500027

Merit-based Incentive Payment System (MIPS)

Final score
60.74 of 100Reported as group
Quality
77.46
Promoting interoperability
0
Improvement activities
40
Cost
75.02

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
43047COMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Onpoint Medical Group, LLC Family Medicine CurrentSince Feb 7, 2023 Accepting new patients
Pahs Onpoint Urgent Care LLC Current Accepting new patients
Onpoint Medical Group, LLC Family Medicine Current Accepting new patients
Onpoint Medical Group, LLC Family Medicine CurrentSince Feb 7, 2023 Accepting new patients
Onpoint Medical Group, LLC Family Medicine PastSince Sep 21, 2025 Accepting new patients

Locations

1805 Shea Center Dr
Ste 450
Highlands Ranch, CO 80129

7335 S Pierce St
Ste 100
Littleton, CO 80128
Phone (303) 979-7200

7335 S Pierce St
Littleton, CO 80128
Phone (303) 932-1919

Interoperability endpoints

  • Direct secure messaging: christopher.carlson.1@9821.direct.athenahealth.com

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1169769600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1972659563",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1805 SHEA CENTER DR STE 450",
            "city": "HIGHLANDS RANCH",
            "state": "CO",
            "postal_code": "801292255",
            "telephone_number": "303-357-2559",
            "fax_number": "303-933-5265"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7335 S PIERCE ST STE 100",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801284568",
            "telephone_number": "303-979-7200",
            "fax_number": "303-933-5265"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4301 Lowell Blvd",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802111654",
            "country_code": "US",
            "telephone_number": "303-455-3661",
            "fax_number": "303-455-6675",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CARLSON",
        "first_name": "CHRISTOPHER",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-26",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "43047",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Littleton, CO

Sources for this page

Verify at the official NPI Registry.