Robert Douglas Foss, D.D.S.

Primary specialty

Oral and Maxillofacial Pathology DentistryTaxonomy code 1223P0106X

License

8819 Issued in MD

Practice address

606 Stephen Sitter Ave
Silver Spring, MD 20910-1290

Phone

(301) 295-5611

Fax

(301) 295-5675

NPI assigned

Dec 7, 2005

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

Interoperability endpoints

• Direct secure messaging: rfoss508744@direct.hopkinsmedicine.org

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

{
    "created_epoch": "1133913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747699200000",
    "number": "1285619700",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "606 STEPHEN SITTER AVE",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209101290",
            "telephone_number": "301-295-5611",
            "fax_number": "301-295-5675"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "606 STEPHEN SITTER AVE",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209101290",
            "telephone_number": "301-295-5611",
            "fax_number": "301-295-5675"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FOSS",
        "first_name": "ROBERT",
        "middle_name": "DOUGLAS",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-07",
        "last_updated": "2025-05-20",
        "certification_date": "2025-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0106X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Pathology",
            "state": "MD",
            "license": "8819",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alain Forteh
• Amy Elizabeth Fortin
• Jada P Fortson, BEHAVIOR TECHNICIAN
• Mbehwa Fortu, HHA
• Lindsey E Foss, LCMFT
• Sydney Foss
• Pierre Sipowa Fossi
• Marian B Foster-Jordan, D.D.S
• Kathleen Anne Foster, LCPC
• Kelly Foster, LMSW

• Oral and Maxillofacial Pathology Dentistry in Silver Spring, MD
• Providers in Silver Spring, MD by specialty
• Oral and Maxillofacial Pathology Dentistry in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2025; 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.