Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Christopher M Sinclair, MD

Individual provider Neurology Physician · NPI 1205987351

Dr. Christopher M Sinclair, MD is a Neurology in Port Jefferson, New York. Graduated from Saint Louis University School of Medicine in 1998, 28 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut, Michigan and New York.

Years since qualifying
28
Trained at
Saint Louis University School of Medicine
Licensed in
CT, MI, NY
In the registry since
2007
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

254 Windward Dr
Port Jefferson, NY 11777-2322
Phone: (631) 560-7290
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 232434 (NY)
Neurology Physician Taxonomy 2084N0400X · Licence 4301505450 (MI)
Clinical Neurophysiology Physician Taxonomy 2084N0600X · Licence 232434 (NY)
Vascular Neurology Physician Taxonomy 2084V0102X · Licence 042228 (CT)

Record details

NPI number1205987351
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 16, 2007
Last updated in NPPESJuly 21, 2022
Certification dateJuly 26, 2021
Mailing address254 Windward Dr, Port Jefferson, NY 11777-2322

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Port Jefferson