Individual provider Active NPI

Joelle Grzenda-Lauermann, RN

  • Family Nurse Practitioner
  • Denver, CO
National Provider Identifier
1265327886
Registry record updated Sep 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
1002024-NP Issued in CO
Practice address
3540 S Poplar St Ste 200
Denver, CO 80237-1362
Phone
(303) 226-0013
NPI assigned
Jun 12, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 4, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 1002024-NP CO Primary
General Practice Registered Nurse 163WG0000X 1667884 CO

Addresses

Primary practice location

3540 S Poplar St Ste 200
Denver, CO 80237-1362

Mailing address

3540 S Poplar St Ste 200
Denver, CO 80237-1362
Phone (303) 226-0013

Other practice location 1

4500 E 9th Ave Ste 150
Denver, CO 80220-3932
Phone (720) 769-6676

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
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
1667884COMDGeneral Practice Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1749686400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1265327886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3540 S POPLAR ST STE 200",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802371362",
            "telephone_number": "303-226-0013"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3540 S POPLAR ST STE 200",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802371362",
            "telephone_number": "303-226-0013"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4500 E 9th Ave Ste 150",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802203932",
            "country_code": "US",
            "telephone_number": "720-769-6676",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRZENDA-LAUERMANN",
        "first_name": "JOELLE",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-12",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "1002024-NP",
            "primary": true
        },
        {
            "code": "163WG0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, General Practice",
            "state": "CO",
            "license": "1667884",
            "primary": false
        }
    ],
    "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 4, 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.