Active NPI
Alexandra Liggatt, M.D.
- General Practice Physician
- Montclair, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- 25MA09378500
- Practice address
- 28 Valley Rd # 148
Montclair, NJ 07042-2709 - Phone
- (973) 559-4600
- Fax
- (855) 998-4358
- NPI assigned
- May 17, 2010
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Physician | 208D00000X | 25MA09378500 | NJ | Primary |
| Emergency Medicine Physician | 207P00000X | TRN14932 | FL |
Addresses
Primary practice location
28 Valley Rd # 148
Montclair, NJ 07042-2709
Mailing address
305 2ND Ave Apt 324
New York, NY 10003-2743
Phone (816) 536-4050
Other practice location 1
353 E 17th St
Gilman Hall, 2nd Floor, Room 223
New York, NY 10003-3821
Phone (212) 420-3948
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20131108001429 | NJ | Practitioner - Emergency Medicine | 8426283979 | Reassigns benefits to 4 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- University of Kansas School of Med (KC/Wich/Sal), 2010
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
158 N Euclid Ave
Westfield, NJ 07090-2427
307 S Evergreen Ave
Woodbury, NJ 08096-2739
307 S Evergreen Ave
Woodbury, NJ 08096-9820
450 Forrest Ave
Norristown, PA 19401-5600
800 Kimball Ave
Westfield, NJ 07090-1937
PO Box
Belfast, ME 04915
Hospital & facility affiliations
- St Joseph'S University Medical Center Inc
Merit-based Incentive Payment System (MIPS)
- Final score
- 99.04 of 100
- Quality
- 87.11
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of nail tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| TRN14932 | FL | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Passaic River Observation, LLC | Emergency Medicine | Current | Accepting new patients |
| Passaic River Physicians, LLC | Emergency Medicine | Current | Accepting new patients |
| Harmony Medical Services of New Jersey LLC | General Practice | Current | Accepting new patients |
| Harmony Medical Services of New Jersey LLC | General Practice | Current | Accepting new patients |
| Emergency Physician Associates of North Jersey P C | Emergency Medicine | Current | Accepting new patients |
| Passaic River Physicians, LLC | Emergency Medicine | Current | Accepting new patients |
Locations
28 Valley Rd
Montclair, NJ 07042
Phone (908) 451-8519
703 Main St
Paterson, NJ 07503
Phone (973) 754-2240
99 Beauvoir Ave
Summit, NJ 07901
Phone (908) 522-2232
Interoperability endpoints
- alexandra.liggatt@588981714812932.direct.elationemr.com
- https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4
- alexandra.liggatt.1@32913.direct.athenahealth.com
Organizations & group practices 6
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
- Summit, NJ
- NPI 1497783419
Emergency Medicine, NJ
-
- Family Medicine Physician
- Montclair, NJ
- NPI 1649873183
General Practice, NJ
-
- Emergency Medicine Physician
- Paterson, NJ
- NPI 1568113348
Emergency Medicine, NJ
-
- Emergency Medicine Physician
- Paterson, NJ
- NPI 1962162644
Emergency Medicine, NJ
-
- Family Medicine Physician
- Montclair, NJ
- NPI 1356048573
General Practice
-
- Emergency Medicine Physician
- Wayne, NJ
- NPI 1124788807
Emergency Medicine
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Paterson, NJ
- NPI 1669462420
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1274054400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750723200000",
"number": "1437477338",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "305 2ND AVE APT 324",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100032743",
"telephone_number": "816-536-4050"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "28 VALLEY RD # 148",
"city": "MONTCLAIR",
"state": "NJ",
"postal_code": "070422709",
"telephone_number": "973-559-4600",
"fax_number": "855-998-4358"
}
],
"practiceLocations": [
{
"address_1": "353 E 17th St",
"address_2": "Gilman Hall, 2nd Floor, Room 223",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100033821",
"country_code": "US",
"telephone_number": "212-420-3948",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LIGGATT",
"first_name": "ALEXANDRA",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-05-17",
"last_updated": "2025-06-24",
"certification_date": "2025-06-24",
"status": "A"
},
"taxonomies": [
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "NJ",
"license": "25MA09378500",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "FL",
"license": "TRN14932",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Montclair, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.