Individual provider Active NPI

Mark Harris Mellow, M.D.

  • Gastroenterology Physician
  • Oklahoma City, OK
National Provider Identifier
1366426298
Registry record updated Apr 2, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
14105 Issued in OK
Practice address
3366 NW Expressway St
650
Oklahoma City, OK 73112-4462
Phone
(405) 713-4430
Fax
(405) 713-4429
NPI assigned
Dec 5, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2014

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 14105 OK Primary
Gastroenterology Physician 207RG0100X 36011 MA
Gastroenterology Physician 207RG0100X 108354 NY

Addresses

Primary practice location

3366 NW Expressway St
650
Oklahoma City, OK 73112-4462

Mailing address

5300 N Independence Ave
Suite 280
Oklahoma City, OK 73112-5556
Phone (405) 713-4430

Other identifiers 1

IdentifierTypeStateIssuer
100019460AMedicaidOK

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
36011MAMDGastroenterology Physician
108354NYMDGastroenterology Physician

NPI Registry JSON

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

{
    "created_epoch": "1133740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1396396800000",
    "number": "1366426298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5300 N INDEPENDENCE AVE",
            "address_2": "SUITE 280",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731125556",
            "telephone_number": "405-713-4430",
            "fax_number": "405-713-4429"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3366 NW EXPRESSWAY ST",
            "address_2": "650",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731124462",
            "telephone_number": "405-713-4430",
            "fax_number": "405-713-4429"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MELLOW",
        "first_name": "MARK",
        "middle_name": "HARRIS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-05",
        "last_updated": "2014-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "OK",
            "license": "14105",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MA",
            "license": "36011",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "108354",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100019460A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 2014; 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.