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Neurology

Peter McAllister, MD

Works at hospitals in Greenwich, CT · Stamford, CT · New Haven, CT · Connecticut

Summary

Peter McAllister, MD (Neurology) is listed by Medicare at 3 hospitals in Greenwich, CT, Stamford, CT and New Haven, CT. NPI 1033176896. 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 Peter McAllister, 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

NeurologyPrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
University Of Connecticut School Of MedicineMedical school
MaleGender (as listed)
Rehabilitation Associates IncGroup practice

Quick answers

Which hospitals does Peter McAllister work at?
Medicare's official clinician data lists Peter McAllister at 3 hospitals: Greenwich Hospital Association -, Stamford Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter McAllister see patients?
Medicare's clinician data lists 1 practice location in Fairfield, CT. Call before your visit to confirm the address.
What is Peter McAllister's specialty?
Medicare lists Neurology as the primary specialty.
Does Peter McAllister accept Medicare assignment?
Yes. Medicare's clinician data says Peter McAllister 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 Peter McAllister?
(203) 384-8681, as listed in official Medicare / NPI Registry data.
What is Peter McAllister's NPI number?
1033176896. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Peter McAllister works

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

Group practices

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

  • Rehabilitation Associates Inc529 clinicians in the group

Specialties

Find other Neurology doctors in Connecticut →

Other neurologists in Fairfield

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

All neurologists in Fairfield →

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033176896
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