NPPES file of Aug 9, 2026

Katarina Palydowycz

Acute Care Nurse Practitioner · Sleepy Hollow, NY

Katarina Palydowycz is an acute care nurse practitioner with a practice address in Sleepy Hollow, New York, and NPI 1831903590, issued on Feb 4, 2025. Check the license (New York 433215, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831903590
Name
Katarina Palydowycz
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
433215 NY
Self-reported in NPPES; status is on the state search
Practice location
701 N Broadway, Sleepy Hollow, NY 10591
Phone
(914) 366-3000
Enumerated
Feb 4, 2025
Record last updated
Feb 4, 2025
Medicare enrollment
Enrolled (PECOS I20250501002182); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 1,720 in New York → Look up another NPI →

Also registered at 701 N Broadway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Camilla AcevedoDentist1114669835
  2. Sara AfzalPsychiatry Physician1295296432
  3. Khameinei AliEmergency Medicine Physician1063876969
  4. Samantha AloysiusStudent in an Organized Health Care Education/Training Program1568300044
  5. Silvia Alves, N.P.Family Nurse Practitioner1639385966
  6. Anurag Anand, MDHospice and Palliative Medicine (Internal Medicine) Physician1861494916

Verify Katarina Palydowycz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 433215    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. North Shore-Lij Medical PCSleepy Hollow, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katarina Palydowycz among 1,720 acute care nurse practitioner records in New York

Katarina Palydowycz is one of 1,720 acute care nurse practitioner records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 4% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2024 · median 2020 among the 965 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in New York

There are 1,720 acute care nurse practitioner records in New York.

All 1,720 in New York → Every provider in Sleepy Hollow → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Althea FrithSleepy Hollow, NY 105911992471858
  2. Eileen Maher, NPSleepy Hollow, NY 105911275330060
  3. Stephanie Danyko, FNPValhalla, NY 105951063661544
  4. Cindy Greenberg, CNPValhalla, NY 105951659369718
  5. Sharon Lennon, A.N.P., R.N.Valhalla, NY 105951356532378
  6. Magali Londono, RNC MSN PNPValhalla, NY 105951710297718
  7. Marybeth O'Toole Lawlor, NPValhalla, NY 105951316277155
  8. Maureen Raffa, NPValhalla, NY 105951922207422

Common questions

What is Katarina Palydowycz's NPI number?

Katarina Palydowycz's National Provider Identifier (NPI) is 1831903590, issued on Feb 4, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Katarina Palydowycz located?

The NPPES record lists a practice address at 701 N Broadway, Sleepy Hollow, NY, 10591. Phone: (914) 366-3000. Providers update this record themselves, so call before visiting.

How can I verify Katarina Palydowycz's license?

NPPES lists New York license number 433215, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.