Individual provider Active NPI

Tammie Charron Williams, LCSW

  • Mental Health Counselor
  • Lakewood, CO
National Provider Identifier
1669450565
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
CO 989542 Issued in CO
Practice address
777 S Wadsworth Blvd
Building 2, Suite 104
Lakewood, CO 80226-4300
Phone
(303) 891-8100
Fax
(303) 914-9307
NPI assigned
Jan 3, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 CO 989542 CO Primary

Addresses

Primary practice location

777 S Wadsworth Blvd
Building 2, Suite 104
Lakewood, CO 80226-4300

Mailing address

1650 S Iris Way
Lakewood, CO 80232-6348
Phone (303) 891-8100

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
CO 989542COMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1136246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1669450565",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1650 S IRIS WAY",
            "city": "LAKEWOOD",
            "state": "CO",
            "postal_code": "802326348",
            "telephone_number": "303-891-8100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 S WADSWORTH BLVD",
            "address_2": "BUILDING 2, SUITE 104",
            "city": "LAKEWOOD",
            "state": "CO",
            "postal_code": "802264300",
            "telephone_number": "303-891-8100",
            "fax_number": "303-914-9307"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "TAMMIE",
        "middle_name": "CHARRON",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CO",
            "license": "CO 989542",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lakewood, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.