Margaret Litwin Sommerville, M.D.

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

D0061245 Issued in MD

Practice address

5530 Wisconsin Ave Ste 830
Chevy Chase, MD 20815-4461

Phone

(301) 656-7546

Fax

(301) 469-4952

NPI assigned

Oct 30, 2007

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

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

Specialty

Dermatology

Education

George Washington University School of Medicine, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Procedures performed for Medicare patients

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.

• Chevy Chase Dermatology, LLC

  • Dermatology Physician
  • Chevy Chase, MD
  • NPI 1407035165

  DC

  Medicare reassignment Authorized official

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

{
    "created_epoch": "1193702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1218326400000",
    "number": "1861671505",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5530 WISCONSIN AVE STE 830",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208154461",
            "telephone_number": "301-656-7546",
            "fax_number": "301-656-4336"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5530 WISCONSIN AVE STE 830",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208154461",
            "telephone_number": "301-656-7546",
            "fax_number": "301-469-4952"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOMMERVILLE",
        "first_name": "MARGARET",
        "middle_name": "LITWIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-10-30",
        "last_updated": "2008-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "MD",
            "license": "D0061245",
            "primary": true
        },
        {
            "code": "207NS0135X",
            "taxonomy_group": "",
            "desc": "Dermatology, Procedural Dermatology",
            "state": "MD",
            "license": "D0061245",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Douglas S Snyder, MD
• Janet Sobel, P.T.
• Harrison Solomon, MD
• Michael N Solomon, M.D.
• Karen L Soltes, LCSW
• Timothy Soncrant, M.D.
• Mehru Master Sonde, MD
• Suzan Song, MD
• Sophia Coudenhove Psychotherapy, LLC
• Cecilia Sorto

• Dermatology Physician in Chevy Chase, MD
• Providers in Chevy Chase, MD by specialty
• Dermatology Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 2008; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.