Organization Active NPI

Potomac Pediatric Dental Group LLC

  • Pediatric Dentistry
  • Germantown, MD
National Provider Identifier
1801755459
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric DentistryTaxonomy code 1223P0221X
Legal business name
POTOMAC PEDIATRIC DENTAL GROUP LLC
Practice address
12850 Middlebrook Rd Ste 210
Germantown, MD 20874-5244
Phone
(301) 881-0220
NPI assigned
Jan 20, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Authorized official

Name
Andrew Horng, DDS
Title
Owner/DDS
Phone
(301) 881-0220

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric DentistryGroup: 193400000X SINGLE SPECIALTY GROUP 1223P0221X Primary

Addresses

Primary practice location

12850 Middlebrook Rd Ste 210
Germantown, MD 20874-5244

Mailing address

12850 Middlebrook Rd Ste 210
Germantown, MD 20874-5244
Phone (301) 881-0220

National Provider Directory

National Provider Directory

Locations

12850 Middlebrook Rd
Ste 210
Germantown, MD 20874
Phone (301) 881-0220

NPI Registry JSON

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

{
    "created_epoch": "1768867200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768867200000",
    "number": "1801755459",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12850 MIDDLEBROOK RD STE 210",
            "city": "GERMANTOWN",
            "state": "MD",
            "postal_code": "208745244",
            "telephone_number": "301-881-0220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12850 MIDDLEBROOK RD STE 210",
            "city": "GERMANTOWN",
            "state": "MD",
            "postal_code": "208745244",
            "telephone_number": "301-881-0220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "POTOMAC PEDIATRIC DENTAL GROUP LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-20",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A",
        "authorized_official_last_name": "HORNG",
        "authorized_official_first_name": "ANDREW",
        "authorized_official_title_or_position": "OWNER/DDS",
        "authorized_official_telephone_number": "301-881-0220",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223P0221X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Pediatric Dentistry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Germantown, MD

Sources for this page

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