Masn Limited Liability Company

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Legal business name

MASN LIMITED LIABILITY COMPANY

Practice address

1900 E Northern Pkwy Ste 300-302
Baltimore, MD 21239-2113

Phone

(443) 449-0409

NPI assigned

Feb 21, 2025

Organization subpart

No

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

Authorized official

Name

Shirelle W Dickerson, LCSW-CNPI 1396473625

Title

Chief Operations Officer

Phone

(144) 449-0409

Specialties & licenses 1

Addresses

Tax ID family

Masn Limited Liability Company2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Masn Limited Liability Company

  • Addiction (Substance Use Disorder) Counselor
  • Baltimore, MD
  • NPI 1013713395
  NPD tax ID

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Shirelle W Dickerson, LCSW-C

  • Mental Health Counselor
  • Essex, MD
  • NPI 1396473625
  NPD Authorized official

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

{
    "created_epoch": "1740096000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1743984000000",
    "number": "1124824974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1900 E NORTHERN PKWY STE 300-302",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212392113",
            "telephone_number": "443-449-0409"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1900 E NORTHERN PKWY STE 300-302",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212392113",
            "telephone_number": "443-449-0409"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MASN LIMITED LIABILITY COMPANY",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-02-21",
        "last_updated": "2025-04-07",
        "certification_date": "2025-04-07",
        "status": "A",
        "authorized_official_last_name": "DICKERSON",
        "authorized_official_first_name": "SHIRELLE",
        "authorized_official_middle_name": "W",
        "authorized_official_title_or_position": "CHIEF OPERATIONS OFFICER",
        "authorized_official_telephone_number": "144-449-0409",
        "authorized_official_credential": "LCSW-C"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nadia Maski
• Sylvia Maslan, LCSW-C
• Lisa Maslar, LCSW-C
• Catherine N Maslen, M.D.
• Masn Limited Liability Company
• Naila Masom
• Alaina Mason
• Alayah Mason
• Alice M Mason, LPN
• Brandi Mason, LMSW

• Mental Health Counselor in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Mental Health Counselor in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.