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

Psychiatry

Sasha D. Weiss, DO

Works at hospitals in Stony Brook, NY · New York

Summary

Sasha D. Weiss, DO (Psychiatry) is listed by Medicare at 1 hospital in Stony Brook, NY. NPI 1114555455. 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 Sasha D. Weiss, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
6Years since medical school (graduated 2020)
FemaleGender (as listed)
Stony Brook Psychiatric Associates University Faculty Practice CorporGroup practice

Quick answers

Which hospitals does Sasha D. Weiss work at?
Medicare's official clinician data lists Sasha D. Weiss at 1 hospital: Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sasha D. Weiss see patients?
Medicare's clinician data lists 3 practice locations, including Stony Brook, NY. Call before your visit to confirm the address.
What is Sasha D. Weiss's specialty?
Medicare lists Psychiatry as the primary specialty, and also Geriatric Psychiatry.
Does Sasha D. Weiss accept Medicare assignment?
Yes. Medicare's clinician data says Sasha D. Weiss 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.
Does Sasha D. Weiss offer telehealth?
Medicare's clinician data says Sasha D. Weiss offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sasha D. Weiss?
(631) 444-2990, as listed in official Medicare / NPI Registry data.
What is Sasha D. Weiss's NPI number?
1114555455. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sasha D. Weiss works

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

Group practices

Medicare enrollment lists Sasha D. Weiss as a member of this group (CMS data updated 2026-10-02).

  • Stony Brook Psychiatric Associates University Faculty Practice Corpor104 clinicians in the group

Specialties

Find other Psychiatry doctors in New York →

Other psychiatrists in Stony Brook

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

All psychiatrists in Stony Brook →

Clinician information

CredentialDO
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1114555455
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