Summit Oaks Hospital, INC in Summit, NJ

This location of Summit Oaks Hospital bills under NPI 1659517464, an organization record issued on Dec 29, 2008 with the primary taxonomy Psychiatry Physician. It is one of 3 NPIs registered under this name and one of 3 in Summit; each clinician who sees you there has their own NPI and license.

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

Organization recordNPPES, Aug 2026

1659517464

Legal name: Summit Oaks Hospital, INC
Entity: Type 2 · organization
Primary taxonomy: Psychiatry Physician 2084P0800X
Practice location: 19 PROSPECT ST, Summit, NJ 07901
Phone: 908-277-9118
Enumerated: Dec 29, 2008
Record updated: Dec 29, 2008
Authorized official: Business Office Director (title as filed)

Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other 2 Summit NPIs

Summit Oaks Hospital INC19 PROSPECT ST · issued May 22, 20061205880200
Summit Oaks Hospital19 PROSPECT ST · issued May 24, 20161215384862

12 clinicians CMS lists with Summit Oaks Hospital in Summit

Oluwatosin Akindunbi, APNPsychiatric/Mental Health Nurse Practitioner1447863048
Stanley Anuszewski, APNPsychiatric/Mental Health Nurse Practitioner1083441042
Christabelle D'Souza, MDPsychiatry Physician1164589255
Yeshuschandra Dhaibar, MDPsychiatry Physician1831259282
Joselito Domingo, MDPsychiatry Physician1609936806
Huberline Exantus, PMHNPPsychiatric/Mental Health Nurse Practitioner1144947961
Katherine Hager, MDInternal Medicine Physician1316442684
Justus Nyamwancha, APNPsychiatric/Mental Health Nurse Practitioner1790534386
Dharamsi Shah, MDPsychiatry Physician1831157270
Michelle Thorpe, MDChild & Adolescent Psychiatry Physician1891956843
Joseph Young, MDPsychiatry Physician1871579102
Yawen ZhangInternal Medicine Physician1093344137

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 3 Summit Oaks Hospital NPIs

Every location registered under this name, in 1 city.

See every location

Checking an organization

Confirm the business with the New Jersey secretary of state.
Check the HHS-OIG exclusion list for the organization.
Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Summit NPI should I use?

Ask the office which NPI it bills under; all 3 Summit NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.