Individual provider Active NPI

George Gabrielson, M.D.

  • Anesthesiology Physician
  • New York, NY
National Provider Identifier
1386627727
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
163758-1 Issued in NY
Practice address
1 Gustave L Levy PL
Anesthesiology - Box 1010
New York, NY 10029-6500
Phone
(800) 627-4470
Fax
(412) 937-5767
NPI assigned
Nov 21, 2005
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
Anesthesiology Physician 207L00000X 163758-1 NY Primary

Addresses

Primary practice location

1 Gustave L Levy PL
Anesthesiology - Box 1010
New York, NY 10029-6500

Mailing address

PO Box 12023
Newark, NJ 07101-5023
Phone (212) 427-2666

Other identifiers 1

IdentifierTypeStateIssuer
00952281MedicaidNY

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
163758-1NYMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai Past Accepting new patients
Fpa Hospital Based Past Accepting new patients

Organizations & group practices 2

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": "1132531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1386627727",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 12023",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071015023",
            "telephone_number": "212-427-2666",
            "fax_number": "212-289-6929"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 GUSTAVE L LEVY PL",
            "address_2": "ANESTHESIOLOGY - BOX 1010",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100296500",
            "telephone_number": "800-627-4470",
            "fax_number": "412-937-5767"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GABRIELSON",
        "first_name": "GEORGE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-21",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "163758-1",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00952281",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.