Active NPI
Kathleen Virginia Lonergan, PA-C
- Surgical Physician Assistant
- South Portland, ME
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Physician Assistant
- License
- PA2921
- Practice address
- 119 Gannett Dr
South Portland, ME 04106-6942 - Phone
- (207) 773-0040
- Fax
- (207) 661-4630
- NPI assigned
- Jul 16, 2021
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 027368 | NY | |
| Medical Physician Assistant | 363AM0700X | 0110009039 | VA | |
| Physician Assistant | 363A00000X | PA2921 | ME | |
| Surgical Physician Assistant | 363AS0400X | PA2921 | ME | Primary |
Addresses
Primary practice location
119 Gannett Dr
South Portland, ME 04106-6942
Mailing address
119 Gannett Dr
South Portland, ME 04106-6942
Phone (207) 773-0040
Other practice location 1
3959 Broadway
New York, NY 10032-1559
Phone (212) 305-5437
Other practice location 2
3300 Gallows Rd
Falls Church, VA 22042-3307
Phone (703) 776-4002
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, DC, ME
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1 Riverfront PLZ
Westbrook, ME 04092-9700
PO Box
Pittsburgh, PA 15251
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0110009039 | VA | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mainehealth | Current | Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Emergency Medicine Associates P.a., P.C. | Current | Accepting new patients | |
| Emergency Medicine Associates P.a., P.C. | Current | Accepting new patients | |
| Trustees of Columbia University in the City of New York | Current | Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Trustees of Columbia University in the City of New York | Physician Assistant | Current | Accepting new patients |
| PM Pediatrics of Mamaroneck | Past | Accepting new patients | |
| Mainehealth | Past | Accepting new patients | |
| PM Pediatrics PC | Past | Accepting new patients | |
| PM Pediatrics of Bayside PLLC | Past | Accepting new patients |
Locations
22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179
119 Gannett Dr
South Portland, ME 04106
Phone (207) 773-0040
622 W 168th St
#2260
New York, NY 10032
Phone (212) 305-6204
161 Fort Washington Ave
New York, NY 10032
Phone (212) 305-8559
622 W 168th St
New York, NY 10032
Phone (212) 305-4931
3959 Broadway
New York, NY 10032
Phone (212) 304-7297
1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000
3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395
Interoperability endpoints
- https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
- https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Organizations & group practices 11
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.
-
- Psychiatric Hospital
- Westbrook, ME
- NPI 1790265502
-
- Emergency Medicine Physician
- Falls Church, VA
- NPI 1134117393
DC
-
- Surgery Physician
- New York, NY
- NPI 1508266347
-
- Community/Retail Pharmacy
- Portland, ME
- NPI 1013868181
-
- Neurology Physician
- Scarborough, ME
- NPI 1497052518
-
- Internal Medicine Physician
- Culpeper, VA
- NPI 1881559102
-
- Internal Medicine Physician
- New York, NY
- NPI 1699289488
Physician Assistant
-
- Clinic/Center
- Portland, ME
- NPI 1487346722
-
- Urgent Care Clinic/Center
- Nanuet, NY
- NPI 1861823197
-
- Urgent Care Clinic/Center
- Mamaroneck, NY
- NPI 1073645180
-
- Urgent Care Clinic/Center
- Syosset, NY
- NPI 1730212390
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1626393600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758585600000",
"number": "1144892225",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "119 GANNETT DR",
"city": "SOUTH PORTLAND",
"state": "ME",
"postal_code": "041066942",
"telephone_number": "207-773-0040",
"fax_number": "207-661-4630"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "119 GANNETT DR",
"city": "SOUTH PORTLAND",
"state": "ME",
"postal_code": "041066942",
"telephone_number": "207-773-0040",
"fax_number": "207-661-4630"
}
],
"practiceLocations": [
{
"address_1": "3959 Broadway",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100321559",
"country_code": "US",
"telephone_number": "212-305-5437",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3300 Gallows Rd",
"address_purpose": "LOCATION",
"city": "Falls Church",
"state": "VA",
"postal_code": "220423307",
"country_code": "US",
"telephone_number": "703-776-4002",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LONERGAN",
"first_name": "KATHLEEN",
"middle_name": "VIRGINIA",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-07-16",
"last_updated": "2025-09-23",
"certification_date": "2025-09-23",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NY",
"license": "027368",
"primary": false
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "VA",
"license": "0110009039",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "ME",
"license": "PA2921",
"primary": false
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "ME",
"license": "PA2921",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in South Portland, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.