Derick Anthony Hanlan, M.D

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

0101031979 Issued in VA

Practice address

1701 N George Mason Dr
Radiation Oncology Dept
Arlington, VA 22205-3610

Phone

(703) 558-6284

Fax

(703) 558-5512

NPI assigned

Aug 9, 2005

Last updated

Jul 13, 2026By the provider in NPPES

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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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

• William Bruce Lundeen MD PC

  • Specialist
  • Arlington, VA
  • NPI 1497854780

  Radiation Oncology

  NPD (past)

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

{
    "created_epoch": "1123545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1598766818",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "891 LINGANORE DR",
            "city": "MC LEAN",
            "state": "VA",
            "postal_code": "221022143",
            "telephone_number": "703-558-6284",
            "fax_number": "703-558-5512"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1701 N GEORGE MASON DR",
            "address_2": "RADIATION ONCOLOGY DEPT",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222053610",
            "telephone_number": "703-558-6284",
            "fax_number": "703-558-5512"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HANLAN",
        "first_name": "DERICK",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "VA",
            "license": "0101031979",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7276192",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Khiem Han
• Sahar Hana
• Hand-N-Hand Therapy, LLC
• Amanda Hanelli
• Hani Thariani DDS MMSC PC
• Bruce Hanley, D.D.S
• Sydney Spencer Hanley
• Jennifer Hanna, MD
• Stephan Eugene Hanowsky, O.D.
• Melanie Hansen, LPC

• Radiation Oncology Physician in Arlington, VA
• Providers in Arlington, VA by specialty
• Radiation Oncology Physician in Virginia

• 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.