Individual provider Active NPI

Marcus Groen, LPCC

  • Mental Health Counselor
  • Aurora, CO
National Provider Identifier
1356219547
Registry record updated Oct 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
LPCC.001917 Issued in CO
Practice address
2675 S Abilene St Ste 100
Aurora, CO 80014-2363
Phone
(720) 435-1889
NPI assigned
Oct 28, 2025
Last updated
Oct 28, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X LPCC.001917 CO Primary

Addresses

Primary practice location

2675 S Abilene St Ste 100
Aurora, CO 80014-2363

Mailing address

16579 East Lasalle PL
Aurora, CO 80013
Phone (720) 435-1889

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

State licenses

LicenseStateTypeSpecialty
LPCC.001917COMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1761609600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1356219547",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16579 EAST LASALLE PL",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "80013",
            "telephone_number": "720-435-1889"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2675 S ABILENE ST STE 100",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800142363",
            "telephone_number": "720-435-1889"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROEN",
        "first_name": "MARCUS",
        "credential": "LPCC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-10-28",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CO",
            "license": "LPCC.001917",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; 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.