NPIMap

Organization Active NPI

Colorado Allergy and Asthma Centers, PC

  • Specialist
  • Littleton, CO
National Provider Identifier
1689246274
Registry record updated Jul 13, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
Legal business name
COLORADO ALLERGY AND ASTHMA CENTERS, PC
Practice address
5920 S Estes St Ste 120
Littleton, CO 80123-8618
Phone
(303) 971-0311
Fax
(303) 948-0339
NPI assigned
Jul 13, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2021

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

Authorized official

Name
John Milewski
Title
Coo/Chief Operating Officer
Phone
(720) 858-7431

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
SpecialistGroup: 193400000X SINGLE SPECIALTY GROUP 174400000X Primary

Addresses

Primary practice location

5920 S Estes St Ste 120
Littleton, CO 80123-8618

Mailing address

125 Rampart Way Ste 200
Denver, CO 80230-6429
Phone (720) 858-7550

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
06D1060057Colorado Allergy and Asthma Centers, PC5920 S Estes St, Suite 120, Littleton, CO 80123Certificate of waiverOct 12, 2026

National Provider Directory

National Provider Directory
Tax ID family
Colorado Allergy and Asthma Centers PC13 organizations share this tax ID, including this one

Other organizations with this tax ID 12

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

Practitioners & affiliated clinicians

Practitioners 5

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": "1626134400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1626134400000",
    "number": "1689246274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 RAMPART WAY STE 200",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802306429",
            "telephone_number": "720-858-7550",
            "fax_number": "720-858-7615"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5920 S ESTES ST STE 120",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801238618",
            "telephone_number": "303-971-0311",
            "fax_number": "303-948-0339"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COLORADO ALLERGY AND ASTHMA CENTERS, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-07-13",
        "last_updated": "2021-07-13",
        "certification_date": "2021-07-13",
        "status": "A",
        "authorized_official_last_name": "MILEWSKI",
        "authorized_official_first_name": "JOHN",
        "authorized_official_title_or_position": "COO/CHIEF OPERATING OFFICER",
        "authorized_official_telephone_number": "720-858-7431"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Specialist",
            "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 Jul 13, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.