Active NPI
Casey Alexander Paleos, M.D.
- Psychiatry Physician
- New York, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 251317
- 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, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| 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
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
Enrollment records 1
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
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Big Leap Medical Group PA | Psychiatry | Current | 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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.