Individual provider Active NPI

Casey Alexander Paleos, M.D.

  • Psychiatry Physician
  • New York, NY
National Provider Identifier
1871798520
Registry record updated Jun 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
251317 Issued in NY
Practice address
137 E 25TH St FL 11
New York, NY 10010-2368
Phone
(917) 336-2608
NPI assigned
Jun 20, 2007
Last updated
Jun 25, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 251317 NY Primary

Addresses

Primary practice location

137 E 25TH St FL 11
New York, NY 10010-2368

Mailing address

137 E 25TH St FL 11
New York, NY 10010-2368
Phone (917) 336-2608

Other names 1

  • Dr. Kosmas Alexander Paleos Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20121019000662 NY Practitioner - Psychiatry 6002094984 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of Pittsburgh School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Big Leap Medical Group PAGroup PAC ID 9830636935, 22 clinicians

Practice addresses (Care Compare)

295 Madison Ave
RM 407
New York, NY 10017-6438
Phone (332) 334-1511

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Big Leap Medical Group PA Psychiatry CurrentSince May 1, 2025 Accepting new patients

Locations

137 E 25th St
Fl 11
New York, NY 10010
Phone (201) 497-4169

169 Madison Ave
Ste 2828
New York, NY 10016
Phone (332) 330-4076

222 E 46th St
Rm 403
New York, NY 10017
Phone (631) 629-5887

295 Madison Ave
Rm 407
New York, NY 10017
Phone (332) 334-1511

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1182297600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1871798520",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "137 E 25TH ST FL 11",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100102368",
            "telephone_number": "917-336-2608"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "137 E 25TH ST FL 11",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100102368",
            "telephone_number": "917-336-2608"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PALEOS",
        "first_name": "CASEY",
        "middle_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-06-20",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "251317",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KOSMAS",
            "last_name": "PALEOS",
            "middle_name": "ALEXANDER",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.