Frederick F Lennon, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

0101043604 Issued in VA

Practice address

6211 Centreville Rd
Suite 700
Centreville, VA 20121-2641

Phone

(703) 222-0002

Fax

(703) 449-9890

NPI assigned

Feb 15, 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

Enrolled in DC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• Paramount Care Physicians LLP

  • Internal Medicine Physician
  • Fairfax, VA
  • NPI 1033390356

  DC

  Medicare reassignment

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

{
    "created_epoch": "1139961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1700850898",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6211 CENTREVILLE RD",
            "address_2": "SUITE 700",
            "city": "CENTREVILLE",
            "state": "VA",
            "postal_code": "201212641",
            "telephone_number": "703-222-0002",
            "fax_number": "703-449-9890"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6211 CENTREVILLE RD",
            "address_2": "SUITE 700",
            "city": "CENTREVILLE",
            "state": "VA",
            "postal_code": "201212641",
            "telephone_number": "703-222-0002",
            "fax_number": "703-449-9890"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LENNON",
        "first_name": "FREDERICK",
        "middle_name": "F",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101043604",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Monica Lee
• So Jung Lee, D.M.D.
• Sora Lee, L.AC
• Legacy Smiles Group Dba MC Orthodontics PLLC
• Leisure Homecare LLC
• Let'S Smile of Centreville, PLLC
• Alan R Levinstone, M.D.
• Rebecca L. Levy, MED, CCC-A
• Lifeline Home Care
• Lifeline Home Care, Inc

• Internal Medicine Physician in Centreville, VA
• Providers in Centreville, VA by specialty
• Internal Medicine 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.