Individual provider Active NPI

Leah Mary Geoghegan, AGNP-C, FMCP-M

  • Gerontology Nurse Practitioner
  • New York, NY
National Provider Identifier
1851813117
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
308726 Issued in NY
Practice address
347 Fifth Ave
Suite 1402-342
New York, NY 10016-5034
Phone
(646) 849-2782
Fax
(646) 349-0133
NPI assigned
Jul 7, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Registered Nurse 163WE0003X 688126 NY
Nurse Practitioner 363L00000X 11894 CT
Registered Nurse 163W00000X 207439 CT
Gerontology Nurse Practitioner 363LG0600X 308726 NY Primary

Addresses

Primary practice location

347 Fifth Ave
Suite 1402-342
New York, NY 10016-5034

Mailing address

347 5TH Ave Ste 1402-342
New York, NY 10016-5010
Phone (646) 849-2782

Other practice location 1

12 Main St
Suite 857
Essex, CT 06426-1172
Phone (646) 849-2782

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.
Opted out of Medicare
Yes, effective Nov 10, 2020 through Nov 10, 2026

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
207439CTMDRegistered Nurse
688126NYMDEmergency Registered Nurse
RN738747PAMDHome Health Registered Nurse
11894CTMDNurse Practitioner
308726NYMDGerontology Nurse Practitioner
SP023435PAMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Emergence Health NP Adult Health PLLC CurrentSince Dec 17, 2023 Accepting new patients

Locations

347 5th Ave
Ste 1402342
New York, NY 10016
Phone (646) 849-2782

347 5th Ave
Rm 1402
New York, NY 10016
Phone (347) 460-6570

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1499385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1851813117",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "347 5TH AVE STE 1402-342",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100165010",
            "telephone_number": "646-849-2782",
            "fax_number": "646-349-0133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "347 FIFTH AVE",
            "address_2": "SUITE 1402-342",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100165034",
            "telephone_number": "646-849-2782",
            "fax_number": "646-349-0133"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12 Main St",
            "address_2": "Suite 857",
            "address_purpose": "LOCATION",
            "city": "Essex",
            "state": "CT",
            "postal_code": "064261172",
            "country_code": "US",
            "telephone_number": "646-849-2782",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GEOGHEGAN",
        "first_name": "LEAH",
        "middle_name": "MARY",
        "credential": "AGNP-C, FMCP-M",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-07-07",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WE0003X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Emergency",
            "state": "NY",
            "license": "688126",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CT",
            "license": "11894",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CT",
            "license": "207439",
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "NY",
            "license": "308726",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.