Active NPI
Jennifer E Kalansky, D.O.
- Pediatric Adolescent Medicine Physician
- W Sayville, NY
National Provider Identifier
1457348583
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Adolescent Medicine Physician
- License
- 234205
- Practice address
- 1 Montauk Hwy
W Sayville, NY 11796-1801 - Phone
- (631) 589-6727
- Fax
- (631) 244-2866
- NPI assigned
- Oct 4, 2005
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Pediatric Adolescent Medicine Physician | 2080A0000X | 234205 | NY | Primary |
Addresses
Primary practice location
1 Montauk Hwy
W Sayville, NY 11796-1801
Mailing address
1 Montauk Hwy
W Sayville, NY 11796-1801
Phone (631) 589-6727
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240205003661 | NY | Practitioner - Pediatric Medicine | 5799128930 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles (4 of 8)
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CHS Physician Partners, P.C | Current | Accepting new patients | |
| CHS Physician Partners, PC | Current | Accepting new patients | |
| CHS Physician Partners, PC | Current | Accepting new patients | |
| West Sayville Pediatrics N.P.P.C. | Past | Accepting new patients |
Locations
245 Old Country Rd
Melville, NY 11747
Phone (631) 465-6141
1223 Montauk Hwy
Ste B
Oakdale, NY 11769
Phone (631) 244-2442
1000 N Village Ave
Rockville Ctr, NY 11570
Phone (516) 705-1012
100 Port Washington Blvd
Ste G3
Roslyn, NY 11576
Phone (516) 627-4800
Networks
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
Interoperability endpoints
- jkalansky40951@direct-chsli.net
Organizations & group practices 4
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.
-
- Cardiovascular Disease Physician
- Roslyn, NY
- NPI 1164585725
-
- Interventional Cardiology Physician
- Roslyn, NY
- NPI 1881825701
-
- Pediatrics Physician
- West Sayville, NY
- NPI 1477721678
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128384000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1457348583",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 MONTAUK HWY",
"city": "W SAYVILLE",
"state": "NY",
"postal_code": "117961801",
"telephone_number": "631-589-6727",
"fax_number": "631-244-2866"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 MONTAUK HWY",
"city": "W SAYVILLE",
"state": "NY",
"postal_code": "117961801",
"telephone_number": "631-589-6727",
"fax_number": "631-244-2866"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KALANSKY",
"first_name": "JENNIFER",
"middle_name": "E",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-10-04",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2080A0000X",
"taxonomy_group": "",
"desc": "Pediatrics, Adolescent Medicine",
"state": "NY",
"license": "234205",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in W Sayville, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.