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Critical Care (Intensivists)

Sidra Tahseen, DO

Works at hospitals in Stony Brook, NY · New York

Summary

Sidra Tahseen, DO (Critical Care (Intensivists)) is listed by Medicare at 1 hospital in Stony Brook, NY. NPI 1861921256. 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 Sidra Tahseen, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
FemaleGender (as listed)
Stony Brook Internists University Faculty Practice CorporationGroup practice

Quick answers

Which hospitals does Sidra Tahseen work at?
Medicare's official clinician data lists Sidra Tahseen at 1 hospital: Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sidra Tahseen see patients?
Medicare's clinician data lists 3 practice locations, including Stony Brook, NY and East Setauket, NY. Call before your visit to confirm the address.
What is Sidra Tahseen's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Pulmonary Disease.
Does Sidra Tahseen accept Medicare assignment?
Yes. Medicare's clinician data says Sidra Tahseen 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 Sidra Tahseen?
(631) 444-0580, as listed in official Medicare / NPI Registry data.
What is Sidra Tahseen's NPI number?
1861921256. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sidra Tahseen works

Medicare's Facility Affiliation Data lists Sidra Tahseen 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 Sidra Tahseen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sidra Tahseen as a member of this group (CMS data updated 2026-10-02).

  • Stony Brook Internists University Faculty Practice Corporation428 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in New York →

Other critical care doctors in Stony Brook

Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.

All critical care doctors in Stony Brook →

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861921256
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