Individual provider Active NPI

Marlene Drummond Silva, LCPC-C, LADC

  • Addiction (Substance Use Disorder) Counselor
  • South Portland, ME
National Provider Identifier
1629126743
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
ME323360 Issued in ME
Practice address
525 Main St
South Portland, ME 04106-5462
Phone
(207) 842-2998
NPI assigned
Jan 8, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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 ME323360 ME Primary
Professional Counselor 101YP2500X ME242252 ME

Addresses

Primary practice location

525 Main St
South Portland, ME 04106-5462

Mailing address

28 Lone Pine LN
Yarmouth, ME 04096-6119
Phone (207) 712-5469

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
ME323360MEMDAddiction (Substance Use Disorder) Counselor
ME242252MEMDProfessional Counselor

NPI Registry JSON

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

{
    "created_epoch": "1168214400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1629126743",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28 LONE PINE LN",
            "city": "YARMOUTH",
            "state": "ME",
            "postal_code": "040966119",
            "telephone_number": "207-712-5469"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 MAIN ST",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041065462",
            "telephone_number": "207-842-2998"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SILVA",
        "first_name": "MARLENE",
        "middle_name": "DRUMMOND",
        "name_prefix": "Ms.",
        "credential": "LCPC-C, LADC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-01-08",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "ME",
            "license": "ME323360",
            "primary": true
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "ME",
            "license": "ME242252",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South Portland, ME

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.