Gregory Walker MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

GREGORY WALKER MD

Practice address

3333 N Calvert St
Suite 540
Baltimore, MD 21218-2867

Phone

(410) 235-8858

Fax

(410) 235-8904

NPI assigned

Apr 23, 2007

Organization subpart

No

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

Authorized official

Name

Gregory Walker, MDNPI 1366508301

Title

Owner

Phone

(410) 235-8858

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Gregory Leroy Walker, MD

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1366508301
  NPD (past) Authorized official

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

{
    "created_epoch": "1177286400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1313452800000",
    "number": "1326266594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 N CALVERT ST",
            "address_2": "SUITE 540",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182867",
            "telephone_number": "410-235-8858",
            "fax_number": "410-235-8904"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 N CALVERT ST",
            "address_2": "SUITE 540",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182867",
            "telephone_number": "410-235-8858",
            "fax_number": "410-235-8904"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREGORY WALKER MD",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-04-23",
        "last_updated": "2011-08-16",
        "status": "A",
        "authorized_official_last_name": "WALKER",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "410-235-8858",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Diana Malouf Greerty
• Marian E Greever, COTA
• Peter C Gregg, MD
• Francois Jacques Gregoire, MD
• Lisa Josephine Gregorcyk, MD
• Gillian Kemba Gregory, LCSW-C
• Lauren Gregory, LCPC
• Maggie Judith Gregory
• Megan Cecile Gregory
• Thomas James Gregory, MD

• Internal Medicine Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Internal Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 16, 2011; 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.