Gretchen Kathleen Hermann

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

036180043 Issued in IL

Practice address

713 Walnut St Apt 2F
Philadelphia, PA 19106-3247

Phone

(716) 207-7061

NPI assigned

Apr 3, 2018

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1522713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1407352933",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "713 WALNUT ST APT 2F",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191063247",
            "telephone_number": "716-207-7061"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "713 WALNUT ST APT 2F",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191063247",
            "telephone_number": "716-207-7061"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2160 S 1st Ave",
            "address_purpose": "LOCATION",
            "city": "Maywood",
            "state": "IL",
            "postal_code": "601533328",
            "country_code": "US",
            "telephone_number": "708-216-9000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERMANN",
        "first_name": "GRETCHEN",
        "middle_name": "KATHLEEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-03",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IL",
            "license": "036180043",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Samantha L Herman, M.D.
• Sara Emily Herman
• Scott Herman, PSY.D
• Steven David Herman, M.D.
• Catherine Elizabeth Hermann, MD
• Adrienne Hermes, LPC
• Lucia Hermo
• Angela Janelle Hermosillo, PHARM.D.
• Alba Rebecca Hernandez Guzman, MD
• Helen Hernandez Lage, MD

• Radiation Oncology Physician in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Radiation Oncology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.