HORIZON HOUSE - DELAWARE INC
NPI 1881719268
Clinic/Center - Mental Health (Including Community Mental Health Center) in Wilmington, DE

Active since March 21, 2007
500 S MADISON ST, IST DIVISION, WILMINGTON, DE 19801(215) 386-3838(215) 438-4872 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Horizon House - Delaware Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HORIZON HOUSE - DELAWARE INC (NPI 1881719268) is a healthcare organization registered as a mental health (including community mental health center) in Wilmington, Delaware and active in the NPI registry since March 2007. The organization lists Jeffrey Wilush, Ceo & President, as its authorized official.

NPPES Registry Identity

NPI1881719268
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameHORIZON HOUSE - DELAWARE INC
Location Address500 S MADISON ST, IST DIVISIONWilmington, DE 19801-5116
Mailing Address500 S Madison St, Ist DivisionWilmington, DE 19801-5116 · (215) 386-3838 · Fax (215) 438-4872
Fax(215) 438-4872
Organization SubpartNo
Authorized OfficialJeffrey WilushCeo & President · (215) 386-3838
Enumeration DateMarch 21, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1881719268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
License✔ Licensed in DE · 109001
500 S MADISON ST, Wilmington, DE 19801

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Horizon House - Delaware Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Horizon House - Delaware Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Psychiatry
NPI 1306979547
500 S MADISON ST
Wilmington, DE 19801
(302) 655-7108
✔ PECOSSame address
Psychiatry
NPI 1407877202
400 DELAWARE AVE SUITE 105
Millsboro, DE 19966
(302) 934-1861
✔ PECOS✔ Accepts Medicare81 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Horizon House - Delaware Inc's NPI number?

The NPI number for Horizon House - Delaware Inc is 1881719268. It was assigned to this organization in the NPPES registry on March 21, 2007.

Where is Horizon House - Delaware Inc located?

Horizon House - Delaware Inc is located at 500 S Madison St Ist Division, Wilmington, DE 19801. The listed phone number is (215) 386-3838.

What is Horizon House - Delaware Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Horizon House - Delaware Inc enrolled in Medicare?

Yes. Horizon House - Delaware Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Horizon House - Delaware Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Psychiatry, reassign their Medicare billing to Horizon House - Delaware Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Horizon House - Delaware Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.