Individual provider Active NPI

Isabelle Christine Penn

  • Physician Assistant
  • Denver, CO
National Provider Identifier
1891616850
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA.0010087 Issued in CO
Practice address
8101 E Lowry Blvd Ste 101
Denver, CO 80230-7196
Phone
(303) 344-9090
NPI assigned
Jul 23, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA.0010087 CO Primary

Addresses

Primary practice location

8101 E Lowry Blvd Ste 101
Denver, CO 80230-7196

Mailing address

8101 E Lowry Blvd Ste 101
Denver, CO 80230-7196
Phone (303) 344-9090

Other practice location 1

11960 Lioness Way Ste 250
Parker, CO 80134-5640
Phone (303) 344-9090

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1784764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1891616850",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8101 E LOWRY BLVD STE 101",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802307196",
            "telephone_number": "303-344-9090"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8101 E LOWRY BLVD STE 101",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802307196",
            "telephone_number": "303-344-9090"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11960 Lioness Way Ste 250",
            "address_purpose": "LOCATION",
            "city": "Parker",
            "state": "CO",
            "postal_code": "801345640",
            "country_code": "US",
            "telephone_number": "303-344-9090",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PENN",
        "first_name": "ISABELLE",
        "middle_name": "CHRISTINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-23",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CO",
            "license": "PA.0010087",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Sep 17, 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.