Individual provider Active NPI

Stephanie Boisclair, MD

  • Internal Medicine Physician
  • New Hyde Park, NY
National Provider Identifier
1548754831
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
311554 Issued in NY
Practice address
450 Lakeville Rd
New Hyde Park, NY 11042-1118
Phone
(516) 734-8900
NPI assigned
Jun 19, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 311554 NY Primary

Addresses

Primary practice location

450 Lakeville Rd
New Hyde Park, NY 11042-1118

Mailing address

450 Lakeville Rd
New Hyde Park, NY 11042-1118
Phone (516) 734-8900

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
I20240401002657 NY Practitioner - Internal Medicine 6204184328 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

450 Lakeville Rd
New Hyde Park, NY 11042-1118
Phone (516) 734-8900

Hospital & facility affiliations

  • Long Island Jewish Medical Center Hospital, New Hyde Park, NY, CCN 330195
  • North Shore University Hospital Hospital, Manhasset, NY, CCN 330106

Merit-based Incentive Payment System (MIPS)

Final score
79.07 of 100Reported as group
Quality
57.91
Promoting interoperability
77
Improvement activities
40
Cost
80.36

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
311554NYMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC Internal Medicine CurrentSince Feb 11, 2024 Accepting new patients
North Shore Health System Medical Faculty Group Practice Inc CurrentSince Jun 15, 2024 Accepting new patients
North Shore University Hospital Past Accepting new patients

Locations

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

450 Lakeville Rd
North New Hyde Park, NY 11042
Phone (516) 321-3000

300 Community Dr
Plandome, NY 11030

9525 Queens Blvd
Ste B
Rego Park, NY 11374
Phone (718) 925-6200

900 Franklin Ave
Valley Stream, NY 11580
Phone (516) 256-6000

Networks

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

Organizations & group practices 3

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": "1529366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1548754831",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 LAKEVILLE RD",
            "city": "NEW HYDE PARK",
            "state": "NY",
            "postal_code": "110421118",
            "telephone_number": "516-734-8900",
            "fax_number": "516-734-8934"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 LAKEVILLE RD",
            "city": "NEW HYDE PARK",
            "state": "NY",
            "postal_code": "110421118",
            "telephone_number": "516-734-8900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOISCLAIR",
        "first_name": "STEPHANIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-19",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "311554",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Hyde Park, NY

Sources for this page

Verify at the official NPI Registry.