Individual provider Active NPI

Cynthia Osselin, NP

  • Nurse Practitioner
  • Rego Park, NY
National Provider Identifier
1912556853
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
FP421358 Issued in NY
Practice address
6463 Austin St Apt 1a
Rego Park, NY 11374-4089
Phone
(516) 414-6900
NPI assigned
Sep 4, 2019
Last updated
Jul 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X FP421358 NY Primary

Addresses

Primary practice location

6463 Austin St Apt 1a
Rego Park, NY 11374-4089

Mailing address

131 E Ames CT
Plainview, NY 11803-2317
Phone (516) 414-5865

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
State University of New York Downstate Medical Center, 2018
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1111 Marcus Ave
New Hyde Park, NY 11042-1034

2 Brighton Rd
Suite 300
Clifton, NJ 07012-1645

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
FP421358NYMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Nsuh Plainview Physicians Ufp Corporation CurrentSince Jan 12, 2026 Accepting new patients
Bethpage Medical, PLLC PastSince Sep 8, 2019 Accepting new patients

Locations

1575 E 19th St
Brooklyn, NY 11230
Phone (718) 339-3777

7 W 51st St
Fl 4
New York, NY 10019
Phone (212) 629-2000

Interoperability endpoints

  • Direct secure messaging: cyo9004@direct.nyp.org

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.

NPI Registry JSON

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

{
    "created_epoch": "1567555200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1912556853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "131 E AMES CT",
            "city": "PLAINVIEW",
            "state": "NY",
            "postal_code": "118032317",
            "telephone_number": "516-414-5865"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6463 AUSTIN ST APT 1A",
            "city": "REGO PARK",
            "state": "NY",
            "postal_code": "113744089",
            "telephone_number": "516-414-6900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSSELIN",
        "first_name": "CYNTHIA",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-09-04",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NY",
            "license": "FP421358",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rego Park, NY

Sources for this page

Verify at the official NPI Registry.