Individual provider Active NPI

Maureen Larkin, FNP

  • Family Nurse Practitioner
  • Lake Success, NY
National Provider Identifier
1649273731
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
F331727 Issued in NY
Practice address
410 Lakeville Rd
Ste 311
Lake Success, NY 11042-1103
Phone
(516) 358-2400
Fax
(516) 358-5454
NPI assigned
May 23, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 F331727 NY Primary

Addresses

Primary practice location

410 Lakeville Rd
Ste 311
Lake Success, NY 11042-1103

Mailing address

410 Lakeville Rd
Ste 311
Lake Success, NY 11042-1103
Phone (516) 358-2400

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: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
F331727NYMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Nassau Hematology Oncology, PC Past Accepting new patients

Organizations & group practices 1

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": "1116806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1649273731",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "410 LAKEVILLE RD",
            "address_2": "STE 311",
            "city": "LAKE SUCCESS",
            "state": "NY",
            "postal_code": "110421103",
            "telephone_number": "516-358-2400",
            "fax_number": "516-358-5454"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "410 LAKEVILLE RD",
            "address_2": "STE 311",
            "city": "LAKE SUCCESS",
            "state": "NY",
            "postal_code": "110421103",
            "telephone_number": "516-358-2400",
            "fax_number": "516-358-5454"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARKIN",
        "first_name": "MAUREEN",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-05-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F331727",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake Success, NY

Sources for this page

Verify at the official NPI Registry.