NPIMap

Organization Active NPI

Nynj Psychiatric Associates LLC

  • Psychiatry Physician
  • Short Hills, NJ
National Provider Identifier
1477859544
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
25MA08137700 Issued in NJ
Legal business name
NYNJ PSYCHIATRIC ASSOCIATES LLC
Practice address
51 JFK Parkway
1St Floor West
Short Hills, NJ 07078-2713
Phone
(917) 582-6622
NPI assigned
Feb 7, 2011
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 20, 2026

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

Authorized official

Name
Dr. Matthew Barnas, MD
Title
Chief Executive Officer
Phone
(917) 582-6622

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084P0800X 25MA08137700 NJ Primary

Addresses

Primary practice location

51 JFK Parkway
1St Floor West
Short Hills, NJ 07078-2713

Mailing address

51 JFK Parkway
First Floor West
Short Hills, NJ 07078
Phone (917) 582-6622

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20110531000452 NJ Part B Supplier - Clinic/Group Practice 2961689989 Receives reassigned benefits from 54 practitioners
Practice locations: Clark, NJ; Short Hills, NJ; Newark, NJ; Moutainside, NJ; Linden, NJ; Jersey City, NJ; Englewood, NJ; Hackensack, NJ

National Provider Directory

National Provider Directory

Locations

34 Monroe Pl
Bloomfield, NJ 07003
Phone (973) 748-9493

301 Union St
Hackensack, NJ 07601
Phone (201) 487-4900

344 Grove St
#239
Jersey City, NJ 07302
Phone (201) 360-2513

439 Bellevue Ave
Trenton, NJ 08618
Phone (609) 396-2446

300 Old Hook Rd
Westwood, NJ 07675
Phone (201) 566-2675

Practitioners & affiliated clinicians

Practitioners 55

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 55

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1297036800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779235200000",
    "number": "1477859544",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 JFK PARKWAY",
            "address_2": "FIRST FLOOR WEST",
            "city": "SHORT HILLS",
            "state": "NJ",
            "postal_code": "07078",
            "telephone_number": "917-582-6622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 JFK PARKWAY",
            "address_2": "1ST FLOOR WEST",
            "city": "SHORT HILLS",
            "state": "NJ",
            "postal_code": "070782713",
            "telephone_number": "917-582-6622"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NYNJ PSYCHIATRIC ASSOCIATES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-02-07",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A",
        "authorized_official_last_name": "BARNAS",
        "authorized_official_first_name": "MATTHEW",
        "authorized_official_title_or_position": "CHIEF EXECUTIVE OFFICER",
        "authorized_official_telephone_number": "917-582-6622",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NJ",
            "license": "25MA08137700",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Short Hills, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.