Individual provider Active NPI

Nader Sidhom, DMD

  • Dentist
  • Fort Washington, MD
National Provider Identifier
1750126892
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
18443 Issued in MD
Practice address
9500 Livingston Rd Ste 105
Fort Washington, MD 20744-4973
Phone
(301) 203-3944
NPI assigned
Jun 29, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X DEN2000400 DC
Dentist 122300000X 18443 MD Primary

Addresses

Primary practice location

9500 Livingston Rd Ste 105
Fort Washington, MD 20744-4973

Mailing address

2618 University PL NW Unit 4
Washington, DC 20009-6372

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
DEN2000400DCMDDentist
18443MDMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Dental Professionals of Maryland, Charles Foer, PC CurrentSince Mar 11, 2025 Accepting new patients
Dental Associates of Maryland LLC Dentist Past Accepting new patients

Locations

9500 Livingston Rd
Ste 105
Fort Washington, MD 20744
Phone (301) 203-3944

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1719619200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1750126892",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2618 UNIVERSITY PL NW UNIT 4",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200096372"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9500 LIVINGSTON RD STE 105",
            "city": "FORT WASHINGTON",
            "state": "MD",
            "postal_code": "207444973",
            "telephone_number": "301-203-3944"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIDHOM",
        "first_name": "NADER",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-06-29",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "DC",
            "license": "DEN2000400",
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MD",
            "license": "18443",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Washington, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.