Individual provider Active NPI

Markos Stavros Agathocleous, LMSW

  • Social Worker
  • Brooklyn, NY
National Provider Identifier
1275355877
Registry record updated Jul 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
124513-01 Issued in NY
Practice address
15 2ND Ave
Brooklyn, NY 11215-2711
Phone
(718) 514-6007
NPI assigned
Oct 25, 2024
Sex
Male
Sole proprietor
Yes

Organizations & group practices 2

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.

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
124513-01NYMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Revcore Recovery Center of Manhattan PastSince Jul 13, 2025 Accepting new patients
New Horizon Counseling Center Inc PastSince Oct 1, 2024 Accepting new patients

NPPES NPI Registry

Updated by the provider on Jul 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 124513-01 NY Primary

Addresses

Primary practice location

15 2ND Ave
Brooklyn, NY 11215-2711

Mailing address

4843 Clearview Expy
Oakland Gardens, NY 11364-1042
Phone (347) 406-0771

NPI Registry JSON

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

{
    "created_epoch": "1729814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1275355877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4843 CLEARVIEW EXPY",
            "city": "OAKLAND GARDENS",
            "state": "NY",
            "postal_code": "113641042",
            "telephone_number": "347-406-0771"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 2ND AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112152711",
            "telephone_number": "718-514-6007"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AGATHOCLEOUS",
        "first_name": "MARKOS",
        "middle_name": "STAVROS",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-10-25",
        "last_updated": "2025-07-08",
        "certification_date": "2025-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "124513-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.