WENTWORTH DOUGLASS HOSPITAL
NPI 1790416774
Clinic/Center - Pain in Portsmouth, NH

Active since June 21, 2022
67 CORPORATE DR, PORTSMOUTH, NH 03801(603) 609-6819 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 17, 2025, Jul 7, 2023 (2 updates tracked since 2023).

About Wentworth Douglass Hospital NPPES

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

WENTWORTH DOUGLASS HOSPITAL (NPI 1790416774) is a healthcare organization registered as a pain in Portsmouth, New Hampshire and active in the NPI registry since June 2022. The organization maintains a secondary practice location in Somersworth and lists Joel Degenaars, Executive Director Of Finance, as its authorized official.

NPPES Registry Identity

NPI1790416774
Entity TypeOrganization
Primary Taxonomy261QP3300X
Legal Business NameWENTWORTH DOUGLASS HOSPITAL
Location Address67 CORPORATE DRPortsmouth, NH 03801-2847
Mailing AddressPo Box 412504Boston, MA 02241-2504
Organization SubpartNo
Authorized OfficialJoel DegenaarsExecutive Director Of Finance · (603) 740-2806
Enumeration DateJune 21, 2022
Last NPPES UpdateDecember 17, 20252 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1790416774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · PainAmbulatory Health Care Facilities
Taxonomy Code261QP3300X
Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X
67 CORPORATE DR, Portsmouth, NH 03801

Secondary Practice Location 1

Location 1158 Route 108, Suite 100Somersworth, NH 03878-1106 · Phone (603) 609-6189

Accepted Insurance

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 1790416774. It was assigned to this organization in the NPPES registry on June 21, 2022.

Where is Wentworth Douglass Hospital located?

Wentworth Douglass Hospital is located at 67 Corporate Dr, Portsmouth, NH 03801. The listed phone number is (603) 609-6819.

What is Wentworth Douglass Hospital's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Pain, with taxonomy code 261QP3300X.

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.

What insurance does Wentworth Douglass Hospital accept?

Health plans from Anthem Blue Cross and Blue Shield list Wentworth Douglass Hospital as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

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.