Active NPI
Mary Theresa Galligan
- Physician Assistant
- New York, NY
National Provider Identifier
1801309356
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 025917-01
- Practice address
- 3959 Broadway
New York, NY 10032-1559 - Phone
- (212) 305-6731
- NPI assigned
- Nov 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 025917-01 | NY | Primary |
Addresses
Primary practice location
3959 Broadway
New York, NY 10032-1559
Mailing address
701 Saxer Ave
Springfield, PA 19064-3503
Phone (610) 731-9800
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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20201217001056 | NY | Practitioner - Physician Assistant | 3577975440 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| PM Pediatrics of Mamaroneck | Past | Accepting new patients | |
| PM Pediatrics PC | Past | Accepting new patients |
Interoperability endpoints
- mtg9004@direct.nyp.org
Organizations & group practices 3
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.
-
- Emergency Medicine Physician
- Flushing, NY
- NPI 1407269186
NY
-
- 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": "1510012800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784505600000",
"number": "1801309356",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "701 SAXER AVE",
"city": "SPRINGFIELD",
"state": "PA",
"postal_code": "190643503",
"telephone_number": "610-731-9800"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3959 BROADWAY",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100321559",
"telephone_number": "212-305-6731"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GALLIGAN",
"first_name": "MARY",
"middle_name": "THERESA",
"name_prefix": "Miss",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-11-07",
"last_updated": "2026-07-20",
"certification_date": "2026-07-20",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NY",
"license": "025917-01",
"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 Jul 20, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.