NPIMap

Organization Active NPI

Marc H Gertner MD PA

  • Surgery Physician
  • Baltimore, MD
National Provider Identifier
1821994534
Registry record updated Oct 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
Legal business name
MARC H GERTNER MD PA
Practice address
3421 Woodvalley Dr
Baltimore, MD 21208-1865
Phone
(410) 581-0700
NPI assigned
Oct 19, 2026
Last updated
Oct 19, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 19, 2026

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

Authorized official

Name
Dr. Marc Gertner, MDNPI 1144227612
Title
Owner
Phone
(410) 409-5882

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X Primary

Addresses

Primary practice location

3421 Woodvalley Dr
Baltimore, MD 21208-1865

Mailing address

3421 Woodvalley Dr
Baltimore, MD 21208-1865

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1792368000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792368000000",
    "number": "1821994534",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3421 WOODVALLEY DR",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212081865"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3421 WOODVALLEY DR",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212081865",
            "telephone_number": "410-581-0700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARC H GERTNER MD PA",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-19",
        "last_updated": "2026-10-19",
        "certification_date": "2026-10-19",
        "status": "A",
        "authorized_official_last_name": "GERTNER",
        "authorized_official_first_name": "MARC",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "410-409-5882",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 19, 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.