Individual provider Active NPI

Claudia Sieger Cohen, MD

  • Ophthalmology Physician
  • McLean, VA
National Provider Identifier
1104828920
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
0101238451 Issued in VA
Practice address
6845 Elm St
MC Lean, VA 22101-3843
Phone
(703) 356-6880
NPI assigned
Aug 11, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 0101238451 VA Primary

Addresses

Primary practice location

6845 Elm St
MC Lean, VA 22101-3843

Mailing address

5309 Roosevelt St
Bethesda, MD 20814-1431
Phone (301) 915-0659

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
North Carolina Eye Ear Nose & Throat PA Ophthalmology PastSince Jun 16, 2006 Accepting new patients
North Carolina Eye Ear Nose & Throat, PA Ophthalmology Past Accepting new patients
Eye Physicians of Virginia, LTD. Ophthalmology Past Accepting new patients
Duke Health Integrated Practice, Inc. Past Accepting new patients

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1123718400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1104828920",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5309 ROOSEVELT ST",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208141431",
            "telephone_number": "301-915-0659"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6845 ELM ST",
            "city": "MC LEAN",
            "state": "VA",
            "postal_code": "221013843",
            "telephone_number": "703-356-6880"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COHEN",
        "first_name": "CLAUDIA",
        "middle_name": "SIEGER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "VA",
            "license": "0101238451",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in McLean, VA

Sources for this page

  • 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.