WENTWORTH DOUGLASS HOSPITAL
NPI 1558857615
Clinic/Center - Radiology in Portsmouth, NH

Active since July 02, 2018
67 CORPORATE DR BLDG A, PORTSMOUTH, NH 03801(844) 937-3273 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 17, 2025, Jul 1, 2020, Jan 27, 2020 and 3 more (6 updates tracked since 2018).

About Wentworth Douglass Hospital NPPES

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

WENTWORTH DOUGLASS HOSPITAL (NPI 1558857615) is a healthcare organization registered as a radiology in Portsmouth, New Hampshire and active in the NPI registry since July 2018. The organization maintains a secondary practice location in Portsmouth and lists Joel Degenaars, Executive Director Of Finance, as its authorized official.

NPPES Registry Identity

NPI1558857615
Entity TypeOrganization
Primary Taxonomy261QR0200X
Legal Business NameWENTWORTH DOUGLASS HOSPITAL
Location Address67 CORPORATE DR BLDG APortsmouth, NH 03801-2847
Mailing AddressPo Box 412540Boston, MA 02241-2540 · (603) 740-4478
Organization SubpartNo
Authorized OfficialJoel DegenaarsExecutive Director Of Finance · (603) 740-2806
Enumeration DateJuly 2, 2018
Last NPPES UpdateDecember 17, 20256 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1558857615 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · RadiologyAmbulatory Health Care Facilities
Taxonomy Code261QR0200X
67 CORPORATE DR BLDG A, Portsmouth, NH 03801

Secondary Practice Location 1

Location 1121 Corporate Dr Bldg CPortsmouth, NH 03801-6895 · Phone (603) 742-8787

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wentworth Douglass Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew HampshireEnrollment IDO20040730000120Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Wentworth Douglass Hospital, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Hematology/Oncology
NPI 1376750562
155 BORTHWICK AVE STE C
Portsmouth, NH 03801
(603) 828-0100
✔ PECOS✔ Accepts Medicare1.9 mi
Registered Dietitian or Nutrition Professional
NPI 1255938825
15 OLD ROLLINSFORD RD
Dover, NH 03820
(603) 740-2647
9.3 mi
Clinical Social Worker
NPI 1942212584
10 MEMBERS WAY SUITE 301
Dover, NH 03820
(603) 742-9200
✔ PECOS✔ Accepts Medicare10 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 Wentworth Douglass Hospital's NPI number?

The NPI number for Wentworth Douglass Hospital is 1558857615. It was assigned to this organization in the NPPES registry on July 2, 2018.

Where is Wentworth Douglass Hospital located?

Wentworth Douglass Hospital is located at 67 Corporate Dr Bldg A, Portsmouth, NH 03801. The listed phone number is (844) 937-3273.

What is Wentworth Douglass Hospital's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Radiology, with taxonomy code 261QR0200X.

Is Wentworth Douglass Hospital enrolled in Medicare?

Yes. Wentworth Douglass Hospital is registered in the Medicare PECOS enrollment system.

When is Wentworth Douglass Hospital's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New Hampshire, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Wentworth Douglass Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Wentworth Douglass Hospital, in Clinical Social Worker, Hematology/Oncology and Registered Dietitian or Nutrition Professional. 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, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Wentworth Douglass Hospital was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.