Individual provider Active NPI

Merzelie Casimir, NP

  • Family Nurse Practitioner
  • Manhasset, NY
National Provider Identifier
1912511569
Registry record updated Sep 1, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
F344826-01 Issued in NY
Practice address
300 Community Dr
Manhasset, NY 11030-3876
Phone
(516) 562-8884
NPI assigned
Sep 1, 2020
Last updated
Sep 1, 2020By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X F344826-01 NY Primary

Addresses

Primary practice location

300 Community Dr
Manhasset, NY 11030-3876

Mailing address

1281 Russell St
Elmont, NY 11003-2740
Phone (347) 685-0428

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250507000565 NY Practitioner - Nurse Practitioner 2567989213 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians

Practice addresses (Care Compare)

300 Community Dr
Manhasset, NY 11030-3816
Phone (516) 876-5555

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
F344826-01NYMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC CurrentSince Jun 28, 2025 Accepting new patients
North Shore - Lij Medical PC CurrentSince Jun 28, 2025 Accepting new patients

Locations

300 Community Dr
Manhasset, NY 11030

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

Networks

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

Organizations & group practices 2

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 1

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": "1598918400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1598918400000",
    "number": "1912511569",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1281 RUSSELL ST",
            "city": "ELMONT",
            "state": "NY",
            "postal_code": "110032740",
            "telephone_number": "347-685-0428"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 COMMUNITY DR",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "110303876",
            "telephone_number": "516-562-8884"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASIMIR",
        "first_name": "MERZELIE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-09-01",
        "last_updated": "2020-09-01",
        "certification_date": "2020-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F344826-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manhasset, NY

Sources for this page

Verify at the official NPI Registry.