Active NPI
Essam-Eldin M Ellabbad, MD
- Psychiatry Physician
- Lawrenceville, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 25MA076464
- Practice address
- 3100 Princeton Pik
Buildg 4 Suite C
Lawrenceville, NJ 08648 - Phone
- (609) 844-0900
- Fax
- (609) 895-8830
- NPI assigned
- Jun 1, 2006
- Last updated
- Jul 13, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 25MA076464 | NJ | Primary |
Addresses
Primary practice location
3100 Princeton Pik
Buildg 4 Suite C
Lawrenceville, NJ 08648
Mailing address
14 Dorset Court
Princeton, NJ 08540
Phone (609) 844-0900
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25MA076464 | NJ | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rutgers Health - Behavioral Health | Psychiatry | Current | Accepting new patients |
| Hackensack Meridian Health Medical Group - Complex Care PC | Current | Accepting new patients | |
| Practice Associates Medical Group | Current | Accepting new patients | |
| St. Joseph's Healthcare, Inc. | Current | Accepting new patients | |
| Rutgers Health - Behavioral Health | Psychiatry | Current | Accepting new patients |
| Prakash Amin ,MD , PA | Psychiatry | Past | Accepting new patients |
| Capital Health System | Psychiatry | Past | Accepting new patients |
| Essam Ellabbad MD PA | Past | Accepting new patients |
Locations
303 George St
Fl 2
New Brunswick, NJ 08901
Phone (732) 235-6800
183 S Orange Ave
Newark, NJ 07103
Phone (973) 972-0004
201 Lyons Ave
Newark, NJ 07112
Phone (732) 923-7455
175 High St
Newton, NJ 07860
Phone (973) 383-2121
703 Main St
Paterson, NJ 07503
Phone (973) 754-2240
703 Main St
Rm XG2126
Paterson, NJ 07503
Phone (973) 754-2240
671 Hoes Ln W
Rm D3381
Piscataway, NJ 08854
Phone (732) 235-3289
661 Shrewsbury Ave
Shrewsbury, NJ 07702
Phone (732) 345-3400
1945 State Route 33
Wall Township, NJ 07753
Phone (732) 776-2333
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba HMHMG Complex Care
- Internal Medicine Physician
- Red Bank, NJ
- NPI 1154379626
-
dba Atlantic Medical Group
- Internal Medicine Physician
- Morristown, NJ
- NPI 1427016385
-
- Psychiatry Physician
- Cherry Hill, NJ
- NPI 1891956298
-
- Internal Medicine Physician
- Paterson, NJ
- NPI 1497791297
-
- Adult Mental Health Clinic/Center
- Princeton, NJ
- NPI 1629082904
-
- Psychiatry Physician
- Piscataway, NJ
- NPI 1144267337
-
dba Multispecialty Provider Group of Capital Health System
- Internal Medicine Physician
- Trenton, NJ
- NPI 1265480081
Psychiatry
-
- Psychiatry Physician
- Mercerville, NJ
- NPI 1053529628
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149120000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1679510143",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "14 DORSET COURT",
"city": "PRINCETON",
"state": "NJ",
"postal_code": "08540",
"telephone_number": "609-844-0900",
"fax_number": "609-895-8830"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3100 PRINCETON PIK",
"address_2": "BUILDG 4 SUITE C",
"city": "LAWRENCEVILLE",
"state": "NJ",
"postal_code": "08648",
"telephone_number": "609-844-0900",
"fax_number": "609-895-8830"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ELLABBAD",
"first_name": "ESSAM-ELDIN",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-01",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NJ",
"license": "25MA076464",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lawrenceville, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.