Martin Joseph Grennan Jr., M.D.

Primary specialty

Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X

License

35073744 Issued in OH

Practice address

1044 Belmont Ave
Youngstown, OH 44504-1006

Phone

(330) 480-3296

Fax

(330) 480-2926

NPI assigned

Dec 4, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1165190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1861560039",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2601 FOUNTAIN HILLS DR",
            "city": "WEXFORD",
            "state": "PA",
            "postal_code": "150907815",
            "telephone_number": "724-934-5736",
            "fax_number": "724-934-5971"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1044 BELMONT AVE",
            "city": "YOUNGSTOWN",
            "state": "OH",
            "postal_code": "445041006",
            "telephone_number": "330-480-3296",
            "fax_number": "330-480-2926"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRENNAN",
        "first_name": "MARTIN",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-04",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "OH",
            "license": "35073744",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Khiree Gregory
• Mary A Gregory, LPN
• Melvin Gregory, M.S.
• Tiffany Lynn Gregory, LSW
• Joanne Grace Santos Greising, MD
• Nicholas Grenzig
• Austin William Grewe, PA-C
• Victoria Greyslak, DO
• Jayaira S Grhim-Harvey
• Aaliyah Griffin

• Pain Medicine (Anesthesiology) Physician in Youngstown, OH
• Providers in Youngstown, OH by specialty
• Pain Medicine (Anesthesiology) Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.