Registry data as of Aug 27, 2026

Middlesex Hospital

Middlesex Hospital holds 14 active organization NPIs in the federal registry, with practice locations in 4 Connecticut 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 →

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Middletown has the most NPIs, 11

  1. Middletown11
  2. Essex1
  3. Old Saybrook1
  4. Westbrook1

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

Most NPIs were issued in 2006 and 2017

Middlesex Hospital NPIs by year issued2006: 7, 2007: 0, 2008: 0, 2009: 0, 2010: 1, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 0, 2017: 3, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 20246820072009201120132015201720192021202320252006: 73112
Middlesex Hospital NPIs by year issued2006: 7, 2007: 0, 2008: 0, 2009: 0, 2010: 1, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 0, 2017: 3, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 20246820072009201120132015201720192021202320252006: 73112
Middlesex Hospital NPIs by year issued2006: 7, 2007: 0, 2008: 0, 2009: 0, 2010: 1, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 0, 2017: 3, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 20246820072010201320162019202220252006: 72017: 3112

Source: CMS NPPES, enumeration dates.

7 NPIs were issued in 2006 alone, more than in any other year; none in 15 of the years between.

Middletown locations

The city with the most Middlesex Hospital NPIs. The full list of all 14 follows.

NPILocationPrimary taxonomyIssued
176045433428 CRESCENT ST, MiddletownGeneral Acute Care HospitalFeb 7, 2006
176045104128 CRESCENT ST, MiddletownPsychiatry PhysicianMar 17, 2006
185135066490 S MAIN ST, MiddletownFamily Medicine PhysicianMar 21, 2006
1689634826534 SAYBROOK RD, MiddletownOccupational Medicine PhysicianMar 23, 2006
197256313880 S MAIN ST, MiddletownFamily Nurse PractitionerMar 23, 2006
1194781328117 MAIN STREET EXT, MiddletownHome Health AgencyApr 25, 2006
1003873233117 MAIN STREET EXT, MiddletownCommunity Based Hospice Care AgencyMay 1, 2006
171037039028 CRESCENT ST, MiddletownLand AmbulanceMar 6, 2015
All 14 locations, by city
NPILocationPrimary taxonomyIssued
1083914907192 WESTBROOK RD, EssexOccupational Medicine PhysicianOct 26, 2010
176045433428 CRESCENT ST, MiddletownGeneral Acute Care HospitalFeb 7, 2006
176045104128 CRESCENT ST, MiddletownPsychiatry PhysicianMar 17, 2006
185135066490 S MAIN ST, MiddletownFamily Medicine PhysicianMar 21, 2006
1689634826534 SAYBROOK RD, MiddletownOccupational Medicine PhysicianMar 23, 2006
197256313880 S MAIN ST, MiddletownFamily Nurse PractitionerMar 23, 2006
1194781328117 MAIN STREET EXT, MiddletownHome Health AgencyApr 25, 2006
1003873233117 MAIN STREET EXT, MiddletownCommunity Based Hospice Care AgencyMay 1, 2006
171037039028 CRESCENT ST, MiddletownLand AmbulanceMar 6, 2015
1649780479520 SAYBROOK RD STE N100, MiddletownRheumatology PhysicianOct 6, 2017
1093519183536 SAYBROOK RD LOWER LEVEL, MiddletownSpecialty PharmacyApr 1, 2025
1982407094536 SAYBROOK RD LOWER LEVEL, MiddletownCommunity/Retail PharmacyApr 1, 2025
1194243097154 MAIN ST, Old SaybrookInternal Medicine PhysicianAug 31, 2017
1063937860PHYSICIAN OFFICE ONE 250 FLAT ROCK PLACE, WestbrookInternal Medicine PhysicianAug 14, 2017

Related names

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 Middlesex Hospital have 14 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Middlesex Hospital's NPIs list practice locations in 4 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.