Individual provider Active NPI

Marjuin Velda Campbell-Massalee, LCSW-C

  • Clinical Social Worker
  • Baltimore, MD
National Provider Identifier
1639926280
Registry record updated May 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Practice address
2706 Chelsea Ter
Baltimore, MD 21216-1725
Phone
(443) 928-5704
NPI assigned
May 2, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 31, 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 Worker 1041C0700X Primary

Addresses

Primary practice location

2706 Chelsea Ter
Baltimore, MD 21216-1725

Mailing address

2706 Chelsea Ter
Baltimore, MD 21216-1725
Phone (443) 928-5704

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

Practice roles

OrganizationSpecialtyStatusNew patients
Kontre Wellness & Outpatient Services, LLC Clinical CurrentSince May 7, 2024 Accepting new patients

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": "1714608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780185600000",
    "number": "1639926280",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2706 CHELSEA TER",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212161725",
            "telephone_number": "443-928-5704"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2706 CHELSEA TER",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212161725",
            "telephone_number": "443-928-5704"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAMPBELL-MASSALEE",
        "first_name": "MARJUIN",
        "middle_name": "VELDA",
        "credential": "LCSW-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-05-02",
        "last_updated": "2026-05-31",
        "certification_date": "2026-05-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 31, 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.