Individual provider Active NPI

Marc Max Dreier, MD

  • Emergency Medicine Physician
  • Ridgewood, NJ
National Provider Identifier
1902856222
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
25MA05759000 Issued in NJ
Practice address
223 N Van Dien Avenue
The Valley Hospital
Ridgewood, NJ 07450
Phone
(201) 444-2019
Fax
(201) 444-3604
NPI assigned
May 10, 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
Emergency Medicine Physician 207P00000X 25MA05759000 NJ Primary

Addresses

Primary practice location

223 N Van Dien Avenue
The Valley Hospital
Ridgewood, NJ 07450

Mailing address

PO Box 1173
Ridgewood
07451, NJ 07451
Phone (800) 777-2455

Other identifiers 1

IdentifierTypeStateIssuer
6044701MedicaidNJ

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
I20101124000453 NJ Practitioner - Emergency Medicine 5597751875 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Valley Emergency Assoc PA Emergency Medicine CurrentSince Oct 15, 1992 Accepting new patients

Locations

223 N Van Dien Ave
Ridgewood, NJ 07450
Phone (201) 447-8417

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, 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": "1147219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902856222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1173",
            "address_2": "RIDGEWOOD",
            "city": "07451",
            "state": "NJ",
            "postal_code": "07451",
            "telephone_number": "800-777-2455",
            "fax_number": "610-617-6280"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "223 N VAN DIEN AVENUE",
            "address_2": "THE VALLEY HOSPITAL",
            "city": "RIDGEWOOD",
            "state": "NJ",
            "postal_code": "07450",
            "telephone_number": "201-444-2019",
            "fax_number": "201-444-3604"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DREIER",
        "first_name": "MARC",
        "middle_name": "MAX",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NJ",
            "license": "25MA05759000",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "6044701",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ridgewood, NJ

Sources for this page

Verify at the official NPI Registry.