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NPISignal

Individual Healthcare Provider

Christopher M Sinclair, M.D.

NPI Record: ActivePsychiatry & Neurology — Neurology
NPI1205987351
Port Jefferson, New York

Provider's NPPES record last updated: July 21, 2022

Overview

Entity Type
Individual Healthcare Provider
NPI
1205987351
Primary Specialty
Psychiatry & Neurology — Neurology
Practice Location
Port Jefferson, New York
Sole Proprietor
Yes

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 20, 2026, 12:37 AM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Psychiatry & Neurology

    Neurology

    Allopathic & Osteopathic Physicians

    Primary

    A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

    Taxonomy code 2084N0400X
  • Psychiatry & Neurology

    Clinical Neurophysiology

    Allopathic & Osteopathic Physicians

    Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).

    Taxonomy code 2084N0600X
  • Psychiatry & Neurology

    Vascular Neurology

    Allopathic & Osteopathic Physicians

    Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.

    Taxonomy code 2084V0102X

Provider-Reported License Information

Psychiatry & Neurology (New York)
232434
Psychiatry & Neurology (Michigan)
4301505450
Psychiatry & Neurology (New York)
232434
Psychiatry & Neurology (Connecticut)
042228
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

254 Windward Dr

Port Jefferson, New York 11777-2322

Phone: (631) 560-7290

Record Information

Enumeration Date
January 16, 2007
Provider's NPPES Record Last Updated
July 21, 2022
Certification Date
July 26, 2021
NPISignal NPPES Dataset
August 2026

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