NPPES file of Aug 9, 2026

Wentworth Douglass Hospital

Wentworth Douglass Hospital holds 19 active organization NPIs in the federal registry, with practice locations in 3 New Hampshire cities. Each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Portsmouth has the most NPIs, 10

  1. Portsmouth10
  2. Dover8
  3. Somersworth1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2018 and 2022

Wentworth Douglass Hospital NPIs by year issued2005: 1, 2006: 0, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 1, 2012: 0, 2013: 1, 2014: 0, 2015: 1, 2016: 1, 2017: 1, 2018: 6, 2019: 1, 2020: 2, 2021: 0, 2022: 402462006200820102012201420162018202020226411111112
Wentworth Douglass Hospital NPIs by year issued2005: 1, 2006: 0, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 1, 2012: 0, 2013: 1, 2014: 0, 2015: 1, 2016: 1, 2017: 1, 2018: 6, 2019: 1, 2020: 2, 2021: 0, 2022: 402462005200620072008200920102011201220132014201520162017201820192020202120226411111112
Wentworth Douglass Hospital NPIs by year issued2005: 1, 2006: 0, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 1, 2012: 0, 2013: 1, 2014: 0, 2015: 1, 2016: 1, 2017: 1, 2018: 6, 2019: 1, 2020: 2, 2021: 0, 2022: 402462006200820102012201420162018202020226411111112

Source: CMS NPPES, enumeration dates.

6 NPIs were issued in 2018 alone, more than in any other year; none in 8 of the years between.

Portsmouth locations

The city with the most Wentworth Douglass Hospital NPIs. The full list of all 19 follows.

NPILocationPrimary taxonomyIssued
155885761567 CORPORATE DR BLDG A, PortsmouthRadiology Clinic/CenterJul 2, 2018
164975773367 CORPORATE DR BLDG A, PortsmouthMulti-Specialty Clinic/CenterJul 23, 2018
1477038461121 CORPORATE DR BLDG A, PortsmouthOncology Clinic/CenterSep 26, 2018
1720563703121 CORPORATE DR BLDG C, PortsmouthRadiation Oncology Clinic/CenterSep 26, 2018
157811838667 CORPORATE DR BLDG A, PortsmouthPhysical Therapy Clinic/CenterAug 8, 2019
152868782967 CORPORATE DR BLDG A, PortsmouthGeneral Acute Care HospitalApr 16, 2020
179041677467 CORPORATE DR, PortsmouthPain Clinic/CenterJun 21, 2022
140758907067 CORPORATE DR, PortsmouthHealth Service Clinic/CenterJul 1, 2022
All 19 locations, by city
NPILocationPrimary taxonomyIssued
1033118104789 CENTRAL AVENUE, DoverGeneral Acute Care HospitalJul 20, 2005
1609143130789 CENTRAL AVE, DoverCommunity/Retail PharmacyNov 29, 2011
1114266202789 CENTRAL AVENUE, DoverInstitutional PharmacyFeb 8, 2013
1124496823789 CENTRAL AVE, DoverClinical Medical LaboratorySep 11, 2015
1043669195789 CENTRAL AVE, DoverDurable Medical Equipment & Medical SuppliesJun 9, 2016
140738519815 OLD ROLLINSFORD RD STE 105, DoverDiabetes Educator Registered NurseJun 7, 2017
1366929440701B CENTRAL AVE, DoverUrgent Care Clinic/CenterJul 23, 2018
123560542910 MEMBERS WAY, DoverClinical Medical LaboratoryOct 16, 2018
155885761567 CORPORATE DR BLDG A, PortsmouthRadiology Clinic/CenterJul 2, 2018
164975773367 CORPORATE DR BLDG A, PortsmouthMulti-Specialty Clinic/CenterJul 23, 2018
1477038461121 CORPORATE DR BLDG A, PortsmouthOncology Clinic/CenterSep 26, 2018
1720563703121 CORPORATE DR BLDG C, PortsmouthRadiation Oncology Clinic/CenterSep 26, 2018
157811838667 CORPORATE DR BLDG A, PortsmouthPhysical Therapy Clinic/CenterAug 8, 2019
152868782967 CORPORATE DR BLDG A, PortsmouthGeneral Acute Care HospitalApr 16, 2020
179041677467 CORPORATE DR, PortsmouthPain Clinic/CenterJun 21, 2022
140758907067 CORPORATE DR, PortsmouthHealth Service Clinic/CenterJul 1, 2022
185102472367 CORPORATE DR, PortsmouthGeneral Acute Care HospitalJul 7, 2022
100354023867 CORPORATE DR STE 300, PortsmouthGeneral Acute Care HospitalJul 13, 2022
1013522994200 ROUTE 108 STE 3, SomersworthClinic/CenterSep 9, 2020

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Wentworth Douglass Hospital have 19 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Wentworth Douglass Hospital's NPIs list practice locations in 3 cities.

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.

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.