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

Mental Health Counselor

Holly Semeniuk

Sees patients in Metuchen, NJ · New Jersey

Summary

Holly Semeniuk is a mental health counselor at 400 New Durham Rd, Metuchen, NJ 08840. Phone: (732) 902-2181. Accepts Medicare assignment. NPI 1861285868. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Mental health counselor
  • Address: 400 New Durham Rd, Metuchen, NJ 08840 · Directions
  • Phone: (732) 902‑2181
  • Medicare: Accepts Medicare assignment
  • Group practice: Integrative Therapy Institute New Jersey
  • School: graduated 2023
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Holly Semeniuk, 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 Holly Semeniuk accept Medicare assignment?
Yes. Medicare's clinician data says Holly Semeniuk 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 Holly Semeniuk's NPI number?
1861285868. 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 Holly Semeniuk is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Holly Semeniuk as a member of this group (CMS data updated October 2, 2026).

  • Integrative Therapy Institute New Jersey12 clinicians in the group

Specialties

Find other clinicians: Mental Health Counselor, New Jersey →

Other mental health counselors in Metuchen

Clinicians with the same Medicare primary specialty in Metuchen, NJ — not a recommendation.

All mental health counselors in Metuchen →

Other clinicians in Integrative Therapy Institute New Jersey

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

Clinician information

Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1861285868
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