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Anesthesiology

Christopher W. Seiter, DO

Works at hospitals in Stony Brook, NY · New York

Summary

Christopher W. Seiter, DO (Anesthesiology) is listed by Medicare at 1 hospital in Stony Brook, NY. NPI 1629538970. 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 Christopher W. Seiter, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
New York College Of Osteo Medicine Of New York Institute Of TechnologyMedical school
MaleGender (as listed)
Stony Brook Anaesthesiology University Faculty Practice CorporationGroup practice

Quick answers

Which hospitals does Christopher W. Seiter work at?
Medicare's official clinician data lists Christopher W. Seiter at 1 hospital: Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher W. Seiter see patients?
Medicare's clinician data lists 1 practice location in Stony Brook, NY. Call before your visit to confirm the address.
What is Christopher W. Seiter's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Christopher W. Seiter accept Medicare assignment?
Yes. Medicare's clinician data says Christopher W. Seiter 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 Christopher W. Seiter?
(631) 444-2976, as listed in official Medicare / NPI Registry data.
What is Christopher W. Seiter's NPI number?
1629538970. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher W. Seiter works

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

Group practices

Medicare enrollment lists Christopher W. Seiter as a member of this group (CMS data updated 2026-10-02).

  • Stony Brook Anaesthesiology University Faculty Practice Corporation88 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Stony Brook

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

All anesthesiologists in Stony Brook →

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629538970
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