Individual provider Active NPI

Jennifer E Kalansky, D.O.

  • Pediatric Adolescent Medicine Physician
  • W Sayville, NY
National Provider Identifier
1457348583
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Adolescent Medicine PhysicianTaxonomy code 2080A0000X
License
234205 Issued in NY
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

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
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)

OrganizationSpecialtyStatusNew patients
CHS Physician Partners, P.C CurrentSince Dec 12, 2023 Accepting new patients
CHS Physician Partners, PC CurrentSince Dec 12, 2023 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.