Mary-Margaret C. Christie, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LC5376 Issued in ME

Practice address

44 Oak St
Portland, ME 04101-3939

Phone

(207) 838-0235

NPI assigned

Apr 4, 2006

Last updated

Jul 13, 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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1144108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1750343935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45 AUSTIN ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041034514",
            "telephone_number": "207-838-0235",
            "fax_number": "207-772-1211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44 OAK ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041013939",
            "telephone_number": "207-838-0235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTIE",
        "first_name": "MARY-MARGARET",
        "middle_name": "C.",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-04",
        "last_updated": "2026-07-13",
        "certification_date": "2020-01-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ME",
            "license": "LC5376",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pablo Chretien
• Erik Haldan Christensen, MD
• Holly Ann Christensen, CNM
• Angus A. Christie, M.D.
• Ann M Christie, PSYD
• Christina Fay LCSW Ladc CCS - LLC
• Robert A Christman, M.D.
• Christopher Glenn Chiverton
• Frances Elizabeth Chung, MD, MPH
• Winston Wen-Chen Chung, M.D.

• Clinical Social Worker in Portland, ME
• Providers in Portland, 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 Jul 13, 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.