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KATARINA PALYDOWYCZ
NPI 1831903590
Nurse Practitioner - Acute Care in Sleepy Hollow, NY

Active since February 04, 2025PECOS EnrolledAccepts Medicare Assignment
701 N BROADWAY, SLEEPY HOLLOW, NY 10591(914) 366-3000 Get Directions Write a Review

NPPES record last updated: February 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Katarina Palydowycz NPPES

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

KATARINA PALYDOWYCZ (NPI 1831903590) is an individual acute care provider in Sleepy Hollow, New York, licensed in New York (433215) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, is affiliated with Lenox Hill Hospital, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1831903590
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameKATARINA PALYDOWYCZ
Location Address701 N BROADWAYSleepy Hollow, NY 10591-1020
Mailing Address701 N BroadwaySleepy Hollow, NY 10591-1020
Phone(914) 366-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateFebruary 4, 2025
NPPES CertifiedFebruary 4, 2025
✔ NPI 1831903590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in NY · 433215
701 N BROADWAY, Sleepy Hollow, NY 10591
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katarina Palydowycz is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991221087
PECOS Enrollment IDI20250501002182
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Katarina Palydowycz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

East Post Road Medical Services PC
7.4 mi
Emergency Medicine
41 E POST RD
White Plains, NY 10601
  • Reassigned Medicare billing, New York enrollment
  • 479 clinicians in this Medicare group
NPI 1841767274 (914) 681-1210
North Shore-Lij Medical PC
24 mi
Urology
1010 NORTHERN BLVD STE 110
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1053688572 (516) 321-7400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lenox Hill Hospital

Acute Care Hospitals · New York, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330119
Location100 East 77th StreetNew York, NY 10021 · New York County
Emergency services Birthing friendly

Northern Westchester Hospital

Acute Care Hospitals · Mount Kisco, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330162
Location400 East Main StreetMount Kisco, NY 10549 · Westchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10591 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

MICHAEL M KYI MD
Emergency Medicine
701 N BROADWAY, PHELPS MEMORIAL HOSPITAL EMERGENCY DEPARTMENT
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-3590
PHELPS MEMORIAL HOSPITAL ASSOCIATION
Internal Medicine
701 N BROADWAY
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-3134
MATTHEW RYAN GESNER MD
Student in an Organized Health Care Education/Training Program
701 N BROADWAY
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-5353
ARIELLE REBECCA DURANI DDS
Student in an Organized Health Care Education/Training Program
701 N BROADWAY
SLEEPY HOLLOW, NY 10591
Westchester County (914) 594-2124
JODI-ANN CHARLTON MD
Student in an Organized Health Care Education/Training Program
701 N BROADWAY
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-3000
PHELPS FACULTY MEDICAL AFFILIATES UNIVERSITY FACULTY PRACTICE CORPOR
Physician Assistant
701 N BROADWAY
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-3000
USHA MODUKURU DO
Student in an Organized Health Care Education/Training Program
701 N BROADWAY
SLEEPY HOLLOW, NY 10591
Westchester County (914) 366-5353
BETH BREAKSTONE M.D.
Specialist
701 N BROADWAY, PHELPS PATHOLOGY
SLEEPY HOLLOW, NY 10591
Westchester County (845) 562-7995

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 Katarina Palydowycz's NPI number?

The NPI number for Katarina Palydowycz is 1831903590. It was assigned to this individual provider in the NPPES registry on February 4, 2025.

Where is Katarina Palydowycz located?

Katarina Palydowycz practices at 701 N Broadway, Sleepy Hollow, NY 10591. The listed phone number is (914) 366-3000.

What is Katarina Palydowycz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Katarina Palydowycz enrolled in Medicare?

Yes. Katarina Palydowycz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Katarina Palydowycz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katarina Palydowycz reassigns Medicare benefits to 2 organizations: East Post Road Medical Services PC (White Plains, NY) and North Shore-Lij Medical PC (Great Neck, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katarina Palydowycz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Katarina Palydowycz affiliated with any hospitals?

According to CMS data, Katarina Palydowycz is affiliated with Lenox Hill Hospital and Northern Westchester Hospital.

When was this NPI record last updated?

The NPPES record for Katarina Palydowycz was last updated on February 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.