Individual provider Active NPI

Christopher M Sinclair, M.D.

  • Neurology Physician
  • Port Jefferson, NY
National Provider Identifier
1205987351
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
232434 Issued in NY
Practice address
254 Windward Dr
Port Jefferson, NY 11777-2322
Phone
(631) 560-7290
NPI assigned
Jan 16, 2007
Last updated
Jul 21, 2022By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084N0400X 4301505450 MI
Clinical Neurophysiology Physician 2084N0600X 232434 NY
Vascular Neurology Physician 2084V0102X 042228 CT
Neurology Physician 2084N0400X 232434 NY Primary

Addresses

Primary practice location

254 Windward Dr
Port Jefferson, NY 11777-2322

Mailing address

254 Windward Dr
Port Jefferson, NY 11777-2322
Phone (631) 560-7290

Other identifiers 2

IdentifierTypeStateIssuer
042228OtherCTMEDICAL LICENSE
232434OtherNYMEDICAL LICENSE

Other names 1

  • Christopher Sinclair Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040616001602 NY Practitioner - NeurologyPractitioner - PsychiatryPractitioner - Internal Medicine 2769466689 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NeurologyAlso: Internal Medicine
Education
Saint Louis University School of Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians

Practice addresses (Care Compare)

1 Heroes Way
Riverhead, NY 11901-2054
Phone (631) 548-6000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
4301505450MIMDNeurology Physician
232434NYMDClinical Neurophysiology Physician
042228CTMDVascular Neurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC Single Specialty CurrentSince Sep 15, 2025 Accepting new patients
CHS Physician Partners, P.C Single Specialty CurrentSince Sep 18, 2019 Accepting new patients
CHS Physician Partners, PC Single Specialty Current Accepting new patients
Mymichigan Medical Center Sault Single Specialty Current Accepting new patients
River Valley Neurology, LLC Single Specialty CurrentSince Apr 2, 2007 Accepting new patients
Saybrook Podiatry Associates, PC Single Specialty Past Accepting new patients

Locations

577 Saybrook Rd
Middletown, CT 06457
Phone (631) 484-7005

4000 Wellness Dr
Midland, MI 48670
Phone (844) 832-1956

500 Osborn Blvd
Sault South Marie, MI 49783
Phone (906) 635-4350

300 Community Dr
Manhasset, NY 11030

1111 Marcus Ave
Ste M04
New Hyde Park, NY 11042
Phone (585) 736-3650

75 N Country Rd
Prt Jefferson, NY 11777
Phone (631) 463-1320

1 Heroes Way
Riverhead, NY 11901
Phone (631) 548-6000

1000 N Village Ave
Rockville Ctr, NY 11570
Phone (516) 705-1012

100 Port Washington Blvd
Ste G3
Roslyn, NY 11576
Phone (516) 627-4800

1111 Montauk Hwy
West Islip, NY 11795
Phone (631) 422-2700

Interoperability endpoints

  • Direct secure messaging: csinclair136128@mymichiganhealth.midirect.net
  • Direct secure messaging: csinclair56624@direct-chsli.net

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1168905600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1205987351",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "254 WINDWARD DR",
            "city": "PORT JEFFERSON",
            "state": "NY",
            "postal_code": "117772322",
            "telephone_number": "631-560-7290"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "254 WINDWARD DR",
            "city": "PORT JEFFERSON",
            "state": "NY",
            "postal_code": "117772322",
            "telephone_number": "631-560-7290"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SINCLAIR",
        "first_name": "CHRISTOPHER",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-16",
        "last_updated": "2022-07-21",
        "certification_date": "2021-07-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "MI",
            "license": "4301505450",
            "primary": false
        },
        {
            "code": "2084N0600X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Clinical Neurophysiology",
            "state": "NY",
            "license": "232434",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "CT",
            "license": "042228",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NY",
            "license": "232434",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "042228",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "232434",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHRISTOPHER",
            "last_name": "SINCLAIR",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Port Jefferson, NY

Sources for this page

Verify at the official NPI Registry.