Individual provider Active NPI

Elizabeth Patzau Sedgeley, LCSW

  • Addiction (Substance Use Disorder) Counselor
  • Lakewood, CO
National Provider Identifier
1023298239
Registry record updated Nov 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
ACC.0006713 Issued in CO
Practice address
12600 W. Colfax Ave
Ste A110
Lakewood, CO 80215-3785
Phone
(303) 419-6146
Fax
(303) 474-6852
NPI assigned
Nov 6, 2007
Last updated
Nov 21, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 21, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 6713 CO
Clinical Social Worker 1041C0700X 09923141 CO
Addiction (Substance Use Disorder) Counselor 101YA0400X ACC.0006713 CO Primary
Clinical Social Worker 1041C0700X CSW.09923141 CO

Addresses

Primary practice location

12600 W. Colfax Ave
Ste A110
Lakewood, CO 80215-3785

Mailing address

11757 W Ken Caryl Ave
Ste F #143
Littleton, CO 80127-3719
Phone (303) 419-6146

Other identifiers 2

IdentifierTypeStateIssuer
9000155394MedicaidCO
9000215787MedicaidCO

Other names 1

  • Ms. Elizabeth Vally Patzau Former name

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
ACC.0006713COMDAddiction (Substance Use Disorder) Counselor
09923141COMDClinical Social Worker
6713COMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Lia Sedgeley, LCSW, Mac, Caciii, LLC Addiction (Substance Use Disorder) CurrentSince Dec 1, 2021 Accepting new patients

Locations

12600 W Colfax Ave
Ste A110
Lakewood, CO 80215
Phone (303) 386-4434

7475 W 5th Ave
Ste 201B
Lakewood, CO 80226

7475 W 5th Ave
Ste 305
Lakewood, CO 80226

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1194307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763683200000",
    "number": "1023298239",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11757 W KEN CARYL AVE",
            "address_2": "STE F #143",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801273719",
            "telephone_number": "303-419-6146",
            "fax_number": "303-474-6852"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12600 W. COLFAX AVE",
            "address_2": "STE A110",
            "city": "LAKEWOOD",
            "state": "CO",
            "postal_code": "802153785",
            "telephone_number": "303-419-6146",
            "fax_number": "303-474-6852"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEDGELEY",
        "first_name": "ELIZABETH",
        "middle_name": "PATZAU",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-11-06",
        "last_updated": "2025-11-21",
        "certification_date": "2025-11-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CO",
            "license": "6713",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "09923141",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CO",
            "license": "ACC.0006713",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "CSW.09923141",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000155394",
            "state": "CO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000215787",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ELIZABETH",
            "last_name": "PATZAU",
            "middle_name": "VALLY",
            "prefix": "MS.",
            "credential": "LCSW, MAC, CAC III",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 Nov 21, 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.