Individual provider Active NPI

Irvine Gray McQuarrie, M.D.

  • Neurology Physician
  • Cleveland, OH
National Provider Identifier
1649281585
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
35-046843 Issued in OH
Practice address
10701 East Blvd
Cleveland, OH 44106-1702
Phone
(216) 791-3800
Fax
(216) 229-8509
NPI assigned
Aug 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 35-046843 OH
Neurology Physician 2084N0400X 35-046843 OH Primary

Addresses

Primary practice location

10701 East Blvd
Cleveland, OH 44106-1702

Mailing address

12955 Larchmere Blvd Apt 303
Shaker Heights, OH 44120-1163
Phone (216) 577-3047

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35-046843OHMDNeurology Physician

NPI Registry JSON

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

{
    "created_epoch": "1155081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1649281585",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12955 LARCHMERE BLVD APT 303",
            "city": "SHAKER HEIGHTS",
            "state": "OH",
            "postal_code": "441201163",
            "telephone_number": "216-577-3047"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10701 EAST BLVD",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441061702",
            "telephone_number": "216-791-3800",
            "fax_number": "216-229-8509"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCQUARRIE",
        "first_name": "IRVINE",
        "middle_name": "GRAY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-09",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "OH",
            "license": "35-046843",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OH",
            "license": "35-046843",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cleveland, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.