Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Radiation Oncology

Nikol Mladkova, MD

Works at hospitals in Valhalla, NY · New York

Summary

Nikol Mladkova, MD (Radiation Oncology) is listed by Medicare at 1 hospital in Valhalla, NY. NPI 1427599794. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nikol Mladkova, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
Ohio State University College Of MedicineMedical school
FemaleGender (as listed)
Westchester Medical Center Advanced Physician Services PCGroup practice

Quick answers

Which hospitals does Nikol Mladkova work at?
Medicare's official clinician data lists Nikol Mladkova at 1 hospital: Westchester Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nikol Mladkova see patients?
Medicare's clinician data lists 2 practice locations, including Valhalla, NY. Call before your visit to confirm the address.
What is Nikol Mladkova's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Nikol Mladkova accept Medicare assignment?
Yes. Medicare's clinician data says Nikol Mladkova accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Nikol Mladkova?
(914) 493-6940, as listed in official Medicare / NPI Registry data.
What is Nikol Mladkova's NPI number?
1427599794. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nikol Mladkova works

Medicare's Facility Affiliation Data lists Nikol Mladkova at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nikol Mladkova is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nikol Mladkova as a member of this group (CMS data updated 2026-10-02).

  • Westchester Medical Center Advanced Physician Services PC897 clinicians in the group

Specialties

Find other Radiation Oncology doctors in New York →

Other radiation oncologists in Valhalla

Clinicians with the same Medicare primary specialty in Valhalla, NY — not a recommendation.

All radiation oncologists in Valhalla →

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427599794
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians