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Geriatric Medicine

Joseph Alessandro, DO

Works at hospitals in Putnam, CT · Derby, CT · New London, CT · Connecticut

Summary

Joseph Alessandro, DO (Geriatric Medicine) is listed by Medicare at 3 hospitals in Putnam, CT, Derby, CT and New London, CT. NPI 1447285986. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph Alessandro, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Geriatric MedicinePrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
New York College Of Osteo Medicine Of New York Institute Of TechnologyMedical school
MaleGender (as listed)
HDC Care Solutions LLCGroup practice (+1 more)

Quick answers

Which hospitals does Joseph Alessandro work at?
Medicare's official clinician data lists Joseph Alessandro at 3 hospitals: Day Kimball Hospital, Griffin Hospital and Lawrence & Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joseph Alessandro see patients?
Medicare's clinician data lists 2 practice locations, including Middletown, CT and Providence, RI. Call before your visit to confirm the address.
What is Joseph Alessandro's specialty?
Medicare lists Geriatric Medicine as the primary specialty, and also Family Practice.
Does Joseph Alessandro accept Medicare assignment?
Yes. Medicare's clinician data says Joseph Alessandro accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Joseph Alessandro?
(888) 964-6681, as listed in official Medicare / NPI Registry data.
What is Joseph Alessandro's NPI number?
1447285986. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph Alessandro works

Medicare's Facility Affiliation Data lists Joseph Alessandro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Joseph Alessandro is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joseph Alessandro as a member of these groups (CMS data updated 2026-10-02).

  • HDC Care Solutions LLC197 clinicians in the group
  • Value Based Long Term Care H PC144 clinicians in the group

Specialties

Find other Geriatric Medicine doctors in Connecticut →

Other geriatricians in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All geriatricians in Connecticut →

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447285986
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians