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

Pediatric Medicine

Maryia Martynenka, MD

Sees patients in Bronx, NY · Lake Grove, NY · New York

Summary

Dr. Maryia Martynenka, MD is a pediatrician at 234 E 149 St, Bronx, NY 10451. May accept Medicare assignment. NPI 1336823020. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 234 E 149 St, Bronx, NY 10451 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maryia Martynenka, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Maryia Martynenka accept Medicare assignment?
Medicare's clinician data says Maryia Martynenka may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Maryia Martynenka's NPI number?
1336823020. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Maryia Martynenka is enrolled with Medicare (CMS data updated October 2, 2026).

  • 234 E 149 StBronx, NY 10451
  • 2758 Middle Country RdLake Grove, NY 11755

Specialties

Find other Pediatric Medicine doctors in New York →

Other pediatricians in Bronx

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

All pediatricians in Bronx →

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1336823020
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians