Individual provider Active NPI

Colleen Gosser, LPC

  • Mental Health Counselor
  • Saint Louis, MO
National Provider Identifier
1477351245
Registry record updated Jun 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
2026023656 Issued in MO
Practice address
9666 Olive Blvd
Saint Louis, MO 63132-3013
Phone
(314) 991-0100
NPI assigned
Mar 6, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2026

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 2026023656 MO Primary

Addresses

Primary practice location

9666 Olive Blvd
Saint Louis, MO 63132-3013

Mailing address

9666 Olive Blvd Ste 510
Saint Louis, MO 63132-3026
Phone (314) 991-0100

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
2024025148MOMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1741219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1477351245",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9666 OLIVE BLVD STE 510",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631323026",
            "telephone_number": "314-991-0100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9666 OLIVE BLVD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631323013",
            "telephone_number": "314-991-0100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GOSSER",
        "first_name": "COLLEEN",
        "credential": "LPC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-03-06",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MO",
            "license": "2026023656",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.