Individual provider Active NPI

Essam-Eldin M Ellabbad, MD

  • Psychiatry Physician
  • Lawrenceville, NJ
National Provider Identifier
1679510143
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
25MA076464 Issued in NJ
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, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040921000954 NJ Practitioner - Psychiatry 6800888223 Reassigns benefits to 4 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
25MA076464NJMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rutgers Health - Behavioral Health Psychiatry CurrentSince May 17, 2021 Accepting new patients
Hackensack Meridian Health Medical Group - Complex Care PC CurrentSince Mar 15, 2022 Accepting new patients
Practice Associates Medical Group CurrentSince Jan 17, 2026 Accepting new patients
St. Joseph's Healthcare, Inc. CurrentSince May 16, 2016 Accepting new patients
Rutgers Health - Behavioral Health Psychiatry Current Accepting new patients
Prakash Amin ,MD , PA Psychiatry PastSince Apr 1, 2002 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.

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

Verify at the official NPI Registry.