Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JENNIFER E KALANSKY D.O.
NPI 1457348583
Pediatrics - Adolescent Medicine in W Sayville, NY

Active since October 04, 2005PECOS Enrolled
1 MONTAUK HWY, W SAYVILLE, NY 11796(631) 589-6727(631) 244-2866 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Jennifer E Kalansky D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JENNIFER E KALANSKY D.O. (NPI 1457348583) is an individual adolescent medicine provider in W Sayville, New York, licensed in New York (234205) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457348583
Entity TypeIndividualFemale
Primary Taxonomy2080A0000X
Provider Legal NameDR. JENNIFER E KALANSKYCredential: D.O.
Location Address1 MONTAUK HWYW Sayville, NY 11796-1801
Mailing Address1 Montauk HwyW Sayville, NY 11796-1801 · (631) 589-6727 · Fax (631) 244-2866
Fax(631) 244-2866
Sole ProprietorNo
Enumeration DateOctober 4, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1457348583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License Licensed in NY · 234205
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
1 MONTAUK HWY, W Sayville, NY 11796

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Jennifer E Kalansky D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Acupuncturist
1 MONTAUK HWY
WEST SAYVILLE, NY 11796
Nurse Practitioner (Pediatrics)
1 MONTAUK HWY
WEST SAYVILLE, NY 11796
Pediatrics
1 MONTAUK HWY
WEST SAYVILLE, NY 11796
Acupuncturist
1 MONTAUK HWY
WEST SAYVILLE, NY 11796
Pediatrics (Adolescent Medicine)
1 MONTAUK HWY
W SAYVILLE, NY 11796

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Kalansky's NPI number?

The NPI number for Jennifer Kalansky is 1457348583. It was assigned to this individual provider in the NPPES registry on October 4, 2005.

Where is Jennifer Kalansky located?

Jennifer Kalansky practices at 1 Montauk Hwy, W Sayville, NY 11796. The listed phone number is (631) 589-6727.

What is Jennifer Kalansky's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Is Jennifer Kalansky enrolled in Medicare?

Yes. Jennifer Kalansky is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jennifer Kalansky was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.