Individual provider Active NPI

William Michael Greenberg, M.D.

  • Psychiatry Physician
  • Ridgewood, NJ
National Provider Identifier
1316047889
Registry record updated Apr 27, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
25MA05202700 Issued in NJ
Practice address
65 North Maple Avenue
Ridgewood, NJ 07450-3233
Phone
(201) 689-1001
Fax
(845) 262-1242
NPI assigned
Sep 25, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 27, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 138490-1 NY
Psychiatry Physician 2084P0800X 25MA05202700 NJ Primary

Addresses

Primary practice location

65 North Maple Avenue
Ridgewood, NJ 07450-3233

Mailing address

65 North Maple Avenue
Ridgewood, NJ 07450-3233
Phone (201) 689-1001

Other practice location 1

9005 Old River Rd
Marcy, NY 13403-3000
Phone (315) 765-3629

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
I20101102000232 NJ Practitioner - Psychiatry 2769676964 Practice locations: Ridgewood, NJ

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA05202700NJMDPsychiatry Physician
138490-1NYMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Mental Health Association of Westchester County, Inc. Psychiatry CurrentSince Aug 31, 2025 Accepting new patients

Locations

140 Route 303
Ste A
Valley Cottage, NY 10989
Phone (845) 267-2172

Organizations & group practices 1

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": "1159142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1682553600000",
    "number": "1316047889",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "65 NORTH MAPLE AVENUE",
            "city": "RIDGEWOOD",
            "state": "NJ",
            "postal_code": "074503233",
            "telephone_number": "201-689-1001",
            "fax_number": "845-262-1242"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "65 NORTH MAPLE AVENUE",
            "city": "RIDGEWOOD",
            "state": "NJ",
            "postal_code": "074503233",
            "telephone_number": "201-689-1001",
            "fax_number": "845-262-1242"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9005 Old River Rd",
            "address_purpose": "LOCATION",
            "city": "Marcy",
            "state": "NY",
            "postal_code": "134033000",
            "country_code": "US",
            "telephone_number": "315-765-3629",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREENBERG",
        "first_name": "WILLIAM",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-25",
        "last_updated": "2023-04-27",
        "certification_date": "2023-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "138490-1",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NJ",
            "license": "25MA05202700",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ridgewood, NJ

Sources for this page

Verify at the official NPI Registry.