Organization Active NPI

Front Range Retina, P.C.

  • Ophthalmology Physician
  • Littleton, CO
National Provider Identifier
1538028949
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
Legal business name
FRONT RANGE RETINA, P.C.
Practice address
10579 Bradford Rd Ste 104
Littleton, CO 80127-4247
Phone
(720) 828-3937
Fax
(720) 405-4355
NPI assigned
Jan 21, 2026
Organization subpart
Yes
Parent organization
FRONT RANGE RETINA, P.C.As reported in NPPES

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Authorized official

Name
Steven M Christiansen, MDNPI 1548603483
Title
Owner
Phone
(720) 828-3937

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207W00000X Primary

Addresses

Primary practice location

10579 Bradford Rd Ste 104
Littleton, CO 80127-4247

Mailing address

3740 Dacoro LN Ste 145
Castle Rock, CO 80109-2504
Phone (720) 828-3937

National Provider Directory

National Provider Directory
Tax ID family
Front Range Retina PC3 organizations share this tax ID, including this one
Part of
Front Range Retina PC

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

Locations

10579 Bradford Rd
Ste 104
Littleton, CO 80127
Phone (303) 521-2031

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.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1768953600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768953600000",
    "number": "1538028949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3740 DACORO LN STE 145",
            "city": "CASTLE ROCK",
            "state": "CO",
            "postal_code": "801092504",
            "telephone_number": "720-828-3937",
            "fax_number": "720-405-4355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10579 BRADFORD RD STE 104",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801274247",
            "telephone_number": "720-828-3937",
            "fax_number": "720-405-4355"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FRONT RANGE RETINA, P.C.",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "FRONT RANGE RETINA, P.C.",
        "enumeration_date": "2026-01-21",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-20",
        "status": "A",
        "authorized_official_last_name": "CHRISTIANSEN",
        "authorized_official_first_name": "STEVEN",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "720-828-3937",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Ophthalmology",
            "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 Jan 21, 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.