Individual provider Active NPI

Matthew Brian Wasser, M.D.

  • Child & Adolescent Psychiatry Physician
  • New Providence, NJ
National Provider Identifier
1538588371
Registry record updated Oct 15, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
25MA10762700 Issued in NJ
Practice address
890 Mountain Ave
New Providence, NJ 07974-1218
Phone
(908) 277-8900
NPI assigned
Apr 9, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 15, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Child & Adolescent Psychiatry Physician 2084P0804X 25MA10762700 NJ Primary

Addresses

Primary practice location

890 Mountain Ave
New Providence, NJ 07974-1218

Mailing address

1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Phone (908) 273-4300

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20181023002607 NY Practitioner - Psychiatry 8820387624 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA10762700NJMDChild & Adolescent Psychiatry Physician
281015NYMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
The Westchester Medical Group PC CurrentSince Feb 19, 2026 Accepting new patients
City Medical of Upper East Side, PLLC CurrentSince Feb 3, 2026 Accepting new patients
Westchester Medical Group, P.C. CurrentSince Feb 19, 2026 Accepting new patients

Locations

2248 31st St
Astoria, NY 11105
Phone (718) 267-1333

3111 Steinway St
Astoria, NY 11103
Phone (718) 475-2345

336 E 86th St
New York, NY 10028
Phone (212) 772-3627

73 Market St
Yonkers, NY 10710
Phone (914) 848-8030

Interoperability endpoints

  • Direct secure messaging: matthew.wasser.1@2983.direct.athenahealth.com

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1397001600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1602720000000",
    "number": "1538588371",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 DIAMOND HILL RD",
            "city": "BERKELEY HEIGHTS",
            "state": "NJ",
            "postal_code": "079222104",
            "telephone_number": "908-273-4300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "890 MOUNTAIN AVE",
            "city": "NEW PROVIDENCE",
            "state": "NJ",
            "postal_code": "079741218",
            "telephone_number": "908-277-8900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WASSER",
        "first_name": "MATTHEW",
        "middle_name": "BRIAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-09",
        "last_updated": "2020-10-15",
        "certification_date": "2020-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "NJ",
            "license": "25MA10762700",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Providence, NJ

Sources for this page

Verify at the official NPI Registry.