Marcie K. Weil, M.D.

Primary specialty

Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X

License

0101050969 Issued in VA

Practice address

8301 Arlington Blvd
Suite 209
Fairfax, VA 22031-2902

Phone

(703) 876-9111

Fax

(703) 698-8338

NPI assigned

Jan 9, 2006

Sex

Female

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)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1136764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1154309136",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8301 ARLINGTON BLVD",
            "address_2": "SUITE 209",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220312902",
            "telephone_number": "703-876-9111",
            "fax_number": "703-698-8338"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8301 ARLINGTON BLVD",
            "address_2": "SUITE 209",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220312902",
            "telephone_number": "703-876-9111",
            "fax_number": "703-698-8338"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEIL",
        "first_name": "MARCIE",
        "middle_name": "K.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "VA",
            "license": "0101050969",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Melanie Webber
• Christina Webster, LCSW
• Jabari Webster
• Magdalena Weeks, MS, BCBA, LBA
• Wegmans Food Markets, Inc.
• Maggie Weiler
• Barbara Weiner, MA, LPC
• Sophy P. Weinroth, PHARMD, MPH
• Stephen E. Weinroth, MD
• Samuel Weinstein, M.D.

• Pediatric Hematology & Oncology Physician in Fairfax, VA
• Providers in Fairfax, VA by specialty
• Pediatric Hematology & 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.