Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pediatric Medicine

Alina I. Tsouristakis, MD

Sees patients in Stamford, CT · Connecticut

Summary

Dr. Alina I. Tsouristakis, MD is a pediatrician at 126 Morgan St, Stamford, CT 06905. Phone: (203) 327-1055. Accepts Medicare assignment. NPI 1841826773. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 126 Morgan St, Stamford, CT 06905 · Directions
  • Phone: (203) 327‑1055
  • Medicare: Accepts Medicare assignment
  • Group practice: Stamford Health Medical Group Inc
  • Medical school: Cooper Medical School Of Rowan University · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alina I. Tsouristakis, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alina I. Tsouristakis accept Medicare assignment?
Yes. Medicare's clinician data says Alina I. Tsouristakis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Alina I. Tsouristakis's NPI number?
1841826773. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Alina I. Tsouristakis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alina I. Tsouristakis as a member of this group (CMS data updated October 2, 2026).

  • Stamford Health Medical Group Inc444 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Connecticut →

Other pediatricians in Stamford

Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.

All pediatricians in Stamford →

Other clinicians in Stamford Health Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolCooper Medical School Of Rowan University
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841826773
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians