Mallory Dee Armstrong, MSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

CSW.09931269 Issued in CO

Practice address

4856 Innovation Dr
Fort Collins, CO 80525-5539

Phone

(970) 494-4200

Fax

(877) 270-1824

NPI assigned

Jun 10, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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

• Denver Health and Hospital Authority

  • General Practice Physician
  • Denver, CO
  • NPI 1477569838
  Medicare reassignment NPD
• Denver Health and Hospital Authority

  • Psychiatric Hospital Unit
  • Denver, CO
  • NPI 1689624942
  NPD

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

{
    "created_epoch": "1560124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741219200000",
    "number": "1740849033",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4856 INNOVATION DR",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805255539",
            "telephone_number": "970-494-4200",
            "fax_number": "877-270-1824"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4856 INNOVATION DR",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805255539",
            "telephone_number": "970-494-4200",
            "fax_number": "877-270-1824"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "MALLORY",
        "middle_name": "DEE",
        "credential": "MSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-10",
        "last_updated": "2025-03-06",
        "certification_date": "2025-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CO",
            "license": "ACD.0002650",
            "primary": false
        },
        {
            "code": "172A00000X",
            "taxonomy_group": "",
            "desc": "Driver",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "CSW.09931269",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Arise Anew Therapy LLC
• Patrice Ann Arkfeld, MS
• Kody Mark Armann, MD
• Ruby Lynne Armitage, COTA/L
• Katherine McCaughan Armstrong, L.C.S.W.
• Austin John Arne, PT, DPT
• Catherine Arneson
• Brook N Arnold, M.D.
• Patrick D Arnold, M.D.
• Anthony Eugene Aron, M.D.

• Clinical Social Worker in Fort Collins, CO
• Providers in Fort Collins, CO by specialty
• Clinical Social Worker in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.