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WENTWORTH-DOUGLASS HOSPITAL
NPI 1720563703
Clinic/Center - Oncology, Radiation in Portsmouth, NH

Active since September 26, 2018
121 CORPORATE DR BLDG C, PORTSMOUTH, NH 03801(603) 742-8787 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Dec 17, 2025, May 17, 2020, Jan 23, 2020 and 1 more (4 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 1720563703) is a healthcare organization registered as an oncology, radiation in Portsmouth, New Hampshire and active in the NPI registry since September 2018. The organization lists Joel Degenaars, Executive Director Of Finance, as its authorized official.

NPPES Registry Identity

NPI1720563703
Entity TypeOrganization
Primary Taxonomy261QX0203X
Legal Business NameWENTWORTH-DOUGLASS HOSPITAL
Location Address121 CORPORATE DR BLDG CPortsmouth, NH 03801-6895
Mailing AddressPo Box 412540Boston, MA 02241-2540
Phone(603) 742-8787
Organization SubpartNo
Authorized OfficialJoel DegenaarsExecutive Director Of Finance · (603) 740-2806
Enumeration DateSeptember 26, 2018
Last NPPES UpdateDecember 17, 20254 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1720563703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Oncology, RadiationAmbulatory Health Care Facilities
Taxonomy Code261QX0203X
121 CORPORATE DR BLDG C, Portsmouth, NH 03801
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Other Identifiers 1

Medicaid3074430NH

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 1720563703. It was assigned to this organization in the NPPES registry on September 26, 2018.

Where is Wentworth-Douglass Hospital located?

Wentworth-Douglass Hospital is located at 121 Corporate Dr Bldg C, Portsmouth, NH 03801. The listed phone number is (603) 742-8787.

What is Wentworth-Douglass Hospital's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Oncology, Radiation, with taxonomy code 261QX0203X.

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 8 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.