Individual provider Active NPI

Belinda Oyinkan Marquis, M.D.

  • Neurology with Special Qualifications in Child Neurology Physician
  • Hawthorne, NY
National Provider Identifier
1386840999
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology with Special Qualifications in Child Neurology PhysicianTaxonomy code 2084N0402X
License
260398 Issued in NY
Practice address
40 Saw Mill Riv Rd Ste FB1
Hawthorne, NY 10532-1528
Phone
(914) 768-3970
NPI assigned
Jun 21, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Epilepsy Physician 2084E0001X 260398 NY
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X 260398 NY Primary

Addresses

Primary practice location

40 Saw Mill Riv Rd Ste FB1
Hawthorne, NY 10532-1528

Mailing address

400 Columbus Ave Ste 200E
Valhalla, NY 10595-1392
Phone (914) 614-4200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NJ2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20150915002244 NY Practitioner - EpileptologistsPractitioner - Neurology 7315189925 Reassigns benefits to 3 organizations
I20250224000574 NJ Practitioner - Epileptologists 7315189925 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
EpileptologistsAlso: Neurology
Education
State University of New York at Stony Brook, School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Epilepsy and Neurophysiology Medical Consulting PCGroup PAC ID 4082500624, 6 clinicians

Practice addresses (Care Compare)

333 Westchester Ave
Suite E104
White Plains, NY 10604-2930
Phone (914) 428-3651

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
90
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Epilepsy & Neurophysiology Medical Consultants, PA Neurology With Special Qualifications in Child Neurology CurrentSince Dec 27, 2024 Accepting new patients
Weill Medical College of Cornell CurrentSince Mar 1, 2018 Accepting new patients
Epilepsy & Neurophysiology Medical Consulting PC Neurology With Special Qualifications in Child Neurology CurrentSince Nov 1, 2022 Accepting new patients
Weill Medical College of Cornell CurrentSince Mar 1, 2018 Accepting new patients
Weill Medical College of Cornell Current Accepting new patients
Epilepsy & Neurophysiology Medical Consultants PA Neurology With Special Qualifications in Child Neurology CurrentSince Dec 27, 2024 Accepting new patients

Locations

20 Prospect Ave
Ste 800
Hackensack, NJ 07601
Phone (201) 343-6676

200 S Orange Ave
Ste 275
Livingston, NJ 07039
Phone (732) 235-6333

390 Crystal Run Rd
Ste 102
Middletown, NY 10941
Phone (845) 692-8780

505 E 70th St
Fl 3
New York, NY 10021
Phone (646) 962-3410

820 2nd Ave
Rm 6C
New York, NY 10017
Phone (212) 537-9272

525 E 68th St
#M6
New York, NY 10065
Phone (212) 746-3558

737 Castleton Ave
Staten Island, NY 10310
Phone (718) 655-6595

333 Westchester Ave
Ste E104
White Plains, NY 10604
Phone (914) 428-9213

Networks

  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • Direct secure messaging: bom9017@direct.nyp.org

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 and National Provider Directory roles.

Hospital & facility affiliations 2

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": "1182384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1386840999",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 COLUMBUS AVE STE 200E",
            "city": "VALHALLA",
            "state": "NY",
            "postal_code": "105951392",
            "telephone_number": "914-614-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 SAW MILL RIV RD STE FB1",
            "city": "HAWTHORNE",
            "state": "NY",
            "postal_code": "105321528",
            "telephone_number": "914-768-3970"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARQUIS",
        "first_name": "BELINDA",
        "middle_name": "OYINKAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-21",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084E0001X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Epilepsy",
            "state": "NY",
            "license": "260398",
            "primary": false
        },
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "NY",
            "license": "260398",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hawthorne, NY

Sources for this page

Verify at the official NPI Registry.