Holly Ann Mask, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LC26491 Issued in ME

Practice address

807 Cushing Rd
Warren, ME 04864-4600

Phone

(207) 273-5300

NPI assigned

Sep 16, 2026

Last updated

Sep 16, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Ms. Holly Skelly Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1789516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1437060480",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4400 BEACON PLACE PKWY APT 605",
            "city": "TUSCALOOSA",
            "state": "AL",
            "postal_code": "354053225",
            "telephone_number": "207-273-5300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "807 CUSHING RD",
            "city": "WARREN",
            "state": "ME",
            "postal_code": "048644600",
            "telephone_number": "207-273-5300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASK",
        "first_name": "HOLLY",
        "middle_name": "ANN",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-16",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ME",
            "license": "LC26491",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HOLLY",
            "last_name": "SKELLY",
            "prefix": "MS.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Richard Liberty, FNPBC
• Gina Longbottom, OTR/L
• Kathleen G Lookner
• Courtney Elizabeth Machado, MS, OTR/L
• Marissa E. Kelley, Otr/L, PC
• Msad 40
• Msad 40
• Heather Lisa Nelson, COTA/L
• North Pond Dental Care
• Emily Sue Bellmore Philbrook

• Clinical Social Worker in Warren, ME
• Providers in Warren, ME by specialty
• Clinical Social Worker in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 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.