Individual provider Active NPI

Kenneth Margolis, M.D.

  • Gastroenterology Physician
  • Baltimore, MD
National Provider Identifier
1700826930
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
D0014422 Issued in MD
Practice address
9101 Franklin Square Dr
Suite 213
Baltimore, MD 21237-3936
Phone
(410) 687-0202
Fax
(410) 687-0985
NPI assigned
Jun 7, 2006
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
Gastroenterology Physician 207RG0100X D0014422 MD Primary

Addresses

Primary practice location

9101 Franklin Square Dr
Suite 213
Baltimore, MD 21237-3936

Mailing address

9101 Franklin Square Dr
Suite 213
Baltimore, MD 21237-3936
Phone (410) 687-0202

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
D0014422MDMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kenneth Margolis MD Ambulatory Endoscopy Surgical Center PastSince Jan 1, 1975 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1149638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1700826930",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9101 FRANKLIN SQUARE DR",
            "address_2": "SUITE 213",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212373936",
            "telephone_number": "410-687-0202",
            "fax_number": "410-687-0985"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9101 FRANKLIN SQUARE DR",
            "address_2": "SUITE 213",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212373936",
            "telephone_number": "410-687-0202",
            "fax_number": "410-687-0985"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARGOLIS",
        "first_name": "KENNETH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-07",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MD",
            "license": "D0014422",
            "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 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.