Leslie I Katzel, M.D.

Primary specialty

Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X

License

D0035024 Issued in MD

Practice address

Baltimore VA Medical Center
10 North Greene Street
Baltimore, MD 21201

Phone

(410) 605-7248

NPI assigned

Apr 12, 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

Interoperability endpoints

• Direct secure messaging: lkatzel6221@direct.umm.edu

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

{
    "created_epoch": "1144800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1730143314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 HONEY SPRING CT",
            "city": "LUTHERVILLE",
            "state": "MD",
            "postal_code": "210933523",
            "telephone_number": "410-494-8918"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "BALTIMORE VA MEDICAL CENTER",
            "address_2": "10 NORTH GREENE STREET",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21201",
            "telephone_number": "410-605-7248"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATZEL",
        "first_name": "LESLIE",
        "middle_name": "I",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "MD",
            "license": "D0035024",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rivka Rebecca Katz
• Ryan D. Katz, M.D.
• Sarah Leah Katz
• Yehudith Katz
• Jennifer Anne Katze, MD
• Katzen Medical Associates, PC
• Katzen Medical Associates, PC
• Katzen Medical Associates, PC
• Courtney Katzenberg, LGPC
• Estee Katzenstein, OTR/L

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

• 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.