Individual provider Active NPI

David Mallo, LCSW

  • Clinical Social Worker
  • Littleton, CO
National Provider Identifier
1760545255
Registry record updated Jun 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
CSW.00989028 Issued in CO
Practice address
5500 S Sycamore St
Littleton, CO 80120-8201
Phone
(303) 723-5911
NPI assigned
Dec 18, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X CSW.00989028 CO Primary

Addresses

Primary practice location

5500 S Sycamore St
Littleton, CO 80120-8201

Mailing address

5500 S Sycamore St
Littleton, CO 80120-8201
Phone (303) 985-5705

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20100617000647 CO Practitioner - Clinical Social Worker 5395875355 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sondermind Provider Network LLCGroup PAC ID 9537572490, 1,295 clinicians

Practice addresses (Care Compare)

720 S Colorado Blvd
PH North
Denver, CO 80246-1904
Phone (844) 843-7279

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
98028COMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Sondermind Provider Network LLC Clinical CurrentSince Mar 3, 2021 Accepting new patients

Locations

1738 Wynkoop St
Ste 303
Denver, CO 80202
Phone (720) 263-0260

720 S Colorado Blvd
Ph N
Glendale, CO 80246
Phone (833) 988-0589

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1166400000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781827200000",
    "number": "1760545255",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5500 S SYCAMORE ST",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801208201",
            "telephone_number": "303-985-5705"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5500 S SYCAMORE ST",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801208201",
            "telephone_number": "303-723-5911"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALLO",
        "first_name": "DAVID",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-18",
        "last_updated": "2026-06-19",
        "certification_date": "2026-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "CSW.00989028",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Littleton, CO

Sources for this page

Verify at the official NPI Registry.