Active NPI
Leah Mary Geoghegan, AGNP-C, FMCP-M
- Gerontology Nurse Practitioner
- New York, NY
National Provider Identifier
1851813117
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gerontology Nurse Practitioner
- License
- 308726
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 207439 | CT | MD | Registered Nurse |
| 688126 | NY | MD | Emergency Registered Nurse |
| RN738747 | PA | MD | Home Health Registered Nurse |
| 11894 | CT | MD | Nurse Practitioner |
| 308726 | NY | MD | Gerontology Nurse Practitioner |
| SP023435 | PA | MD | Gerontology Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emergence Health NP Adult Health PLLC | Current | 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.
-
- Primary Care Clinic/Center
- New York, NY
- NPI 1356118210
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.