Active NPI
Markos Stavros Agathocleous, LMSW
- Social Worker
- Brooklyn, NY
National Provider Identifier
1275355877
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 124513-01
- 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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- South Ozone Park, NY
- NPI 1366430563
-
- Substance Use Disorder Rehabilitation Clinic/Center
- New York, NY
- NPI 1467027342
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
| License | State | Type | Specialty |
|---|---|---|---|
| 124513-01 | NY | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Revcore Recovery Center of Manhattan | Past | Accepting new patients | |
| New Horizon Counseling Center Inc | Past | Accepting new patients |
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
{
"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.