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Nurse Practitioner

Erica A. Valenski, NP

Works at hospitals in Oceanside, NY · New York

Summary

Erica A. Valenski, NP is a nurse practitioner at 1 Healthy Way, Oceanside, NY 11572. Phone: (516) 632-3670. Accepts Medicare assignment. NPI 1215647714. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 1 Healthy Way, Oceanside, NY 11572 · Directions
  • Phone: (516) 632‑3670
  • Medicare: Accepts Medicare assignment
  • Hospital: Mount Sinai South Nassau
  • Group practice: Mount Sinai School of Medicine
  • School: graduated 2022
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Erica A. Valenski, 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 Erica A. Valenski accept Medicare assignment?
Yes. Medicare's clinician data says Erica A. Valenski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Erica A. Valenski's NPI number?
1215647714. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Erica A. Valenski works

Medicare's Facility Affiliation Data lists Erica A. Valenski at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198

Practice locations

Addresses where Erica A. Valenski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erica A. Valenski as a member of this group (CMS data updated October 2, 2026).

  • Mount Sinai School of Medicine148 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Oceanside

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

All nurse practitioners in Oceanside →

Other clinicians in Mount Sinai School of Medicine

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215647714
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians