Individual provider Active NPI

Gina Graf-Black, RN

  • Critical Care Medicine Registered Nurse
  • Denver, CO
National Provider Identifier
1154239788
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine Registered NurseTaxonomy code 163WC0200X
License
RN.1644494 Issued in CO
Practice address
4505 S Yosemite St Unit 383
Denver, CO 80237-2597
Phone
(757) 927-5005
NPI assigned
Sep 1, 2026
Last updated
Sep 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine Registered Nurse 163WC0200X RN.1644494 CO Primary

Addresses

Primary practice location

4505 S Yosemite St Unit 383
Denver, CO 80237-2597

Mailing address

4505 S Yosemite St Unit 383
Denver, CO 80237-2597
Phone (757) 927-5005

Other practice location 1

1501 S Potomac St
Aurora, CO 80012-5411
Phone (303) 695-2740

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": "1788220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1154239788",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4505 S YOSEMITE ST UNIT 383",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802372597",
            "telephone_number": "757-927-5005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4505 S YOSEMITE ST UNIT 383",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802372597",
            "telephone_number": "757-927-5005"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1501 S Potomac St",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800125411",
            "country_code": "US",
            "telephone_number": "303-695-2740",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAF-BLACK",
        "first_name": "GINA",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-01",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "CO",
            "license": "RN.1644494",
            "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 1, 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.