NPPES file of Aug 9, 2026

Middlesex Hospital in Old Saybrook, CT

This location of Middlesex Hospital bills under NPI 1194243097, an organization record issued on Aug 31, 2017 with the primary taxonomy Internal Medicine Physician. It is one of 14 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1194243097
Legal name
Middlesex Hospital
Entity
Type 2 · organization, a subpart
Parent organization
Middlesex Hospital
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
154 MAIN ST, Old Saybrook, CT 06475
Phone
860-358-6394
Enumerated
Aug 31, 2017
Record updated
Jul 21, 2022
Authorized official
Ceo (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

3 clinicians CMS lists with Middlesex Hospital in Old Saybrook

  1. Alexander Miano, MDPsychiatry Physician1932211612
  2. Eric O'Connor, APRN, DNPAdult Health Nurse Practitioner1295277531
  3. Shae Rowlandson, MDPsychiatry Physician1285211219

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 14 Middlesex Hospital NPIs

Every location registered under this name, in 4 cities.

See every location

Checking an organization

  1. Confirm the business with the Connecticut secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 207R00000X Internal Medicine Physician
  • 207RC0200X Critical Care Medicine (Internal Medicine) Physician
  • 207RE0101X Endocrinology, Diabetes & Metabolism Physician
  • 207RI0200X Infectious Disease Physician
  • 207RP1001X Pulmonary Disease Physician
  • 207RR0500X Rheumatology Physician
  • 2084N0400X Neurology Physician
  • 363L00000X Nurse Practitioner
  • 363LA2100X Acute Care Nurse Practitioner
  • 363LA2200X Adult Health Nurse Practitioner
  • 363LF0000X Family Nurse Practitioner

Common questions

What does subpart mean?

The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.

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.