Individual provider Active NPI

Cassandra Paige Stapleton

  • Nurse Practitioner
  • Setauket, NY
National Provider Identifier
1346122249
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
312334 Issued in NY
Practice address
45 Research Way Ste 108
Setauket, NY 11733-6401
Phone
(631) 941-2000
NPI assigned
Jul 22, 2025
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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 312334 NY Primary

Addresses

Primary practice location

45 Research Way Ste 108
Setauket, NY 11733-6401

Mailing address

45 Research Way Ste 108
Setauket, NY 11733-6401

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
I20251222000704 NY Practitioner - Nurse Practitioner 3072008606 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Suite 1554
Stony Brook, NY 11790

PO Box
Suite 1554
Stony Brook, NY 11790-0988

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
312334NYMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Stony Brook Internists, University Faculty Practice Corporation CurrentSince Oct 27, 2025 Accepting new patients
Stony Brook Internists, University Faculty Practice Corporation Past Accepting new patients

Locations

301 Montauk Hwy
Bay Shore, NY 11706
Phone (631) 630-3977

66 Commack Rd
Ste 306
Commack, NY 11725
Phone (631) 499-2945

1741 N Ocean Ave
Ste A
Medford, NY 11763

745 Route 25A
Ste F
Rocky Point, NY 11778

45 Research Way
Ste 108
Setauket, NY 11733
Phone (631) 941-2704

Networks

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

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1753142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1346122249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45 RESEARCH WAY STE 108",
            "city": "SETAUKET",
            "state": "NY",
            "postal_code": "117336401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 RESEARCH WAY STE 108",
            "city": "SETAUKET",
            "state": "NY",
            "postal_code": "117336401",
            "telephone_number": "631-941-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STAPLETON",
        "first_name": "CASSANDRA",
        "middle_name": "PAIGE",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2025-07-22",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NY",
            "license": "312334",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Setauket, NY

Sources for this page

Verify at the official NPI Registry.