Individual provider Active NPI

Mallory Jean Crouch, LCSW, LAC

  • Clinical Social Worker
  • Denver, CO
National Provider Identifier
1124477427
Registry record updated Sep 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
09923671 Issued in CO
Practice address
3720 Revere St.
Ste. B
Denver, CO 80239
Phone
(720) 503-2405
NPI assigned
Jun 7, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 0000701 CO
Clinical Social Worker 1041C0700X 09923671 CO Primary

Addresses

Primary practice location

3720 Revere St.
Ste. B
Denver, CO 80239

Mailing address

3720 Revere St
Ste. B
Denver, CO 80239
Phone (720) 503-2405

Other practice location 1

12605 E 16th Ave
Aurora, CO 80045-2545
Phone (720) 848-0000

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
0000701COMDAddiction (Substance Use Disorder) Counselor
09923671COMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1465257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788652800000",
    "number": "1124477427",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3720 REVERE ST",
            "address_2": "STE. B",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "80239",
            "telephone_number": "720-503-2405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3720 REVERE ST.",
            "address_2": "STE. B",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "80239",
            "telephone_number": "720-503-2405"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12605 E 16th Ave",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800452545",
            "country_code": "US",
            "telephone_number": "720-848-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CROUCH",
        "first_name": "MALLORY",
        "middle_name": "JEAN",
        "credential": "LCSW, LAC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-06-07",
        "last_updated": "2026-09-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CO",
            "license": "0000701",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "09923671",
            "primary": true
        }
    ],
    "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 6, 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.