NPIMap

Organization Active NPI

STL Mid County Dental LLC

  • Dental Clinic/Center
  • Florissant, MO
National Provider Identifier
1417876319
Registry record updated Jul 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dental Clinic/CenterTaxonomy code 261QD0000X
Legal business name
STL MID COUNTY DENTAL LLC
Practice address
504 N New Florissant Rd
Florissant, MO 63031-4802
Phone
(314) 831-8500
Fax
(314) 837-0400
NPI assigned
Jul 14, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2026

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

Authorized official

Name
Dr. Sean Landgraf, DDSNPI 1902210453
Title
Owner/Dentist
Phone
(314) 471-1949

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dental Clinic/Center 261QD0000X Primary

Addresses

Primary practice location

504 N New Florissant Rd
Florissant, MO 63031-4802

Mailing address

504 N New Florissant Rd
Florissant, MO 63031-4802

Other names 1

  • Florissant Dental Services Doing business as

National Provider Directory

National Provider Directory
Tax ID family
STL Mid County Dental LLC3 organizations share this tax ID, including this one

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

Locations

504 N New Florissant Rd
Florissant, MO 63031
Phone (314) 831-8500

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1783987200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783987200000",
    "number": "1417876319",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "504 N NEW FLORISSANT RD",
            "city": "FLORISSANT",
            "state": "MO",
            "postal_code": "630314802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "504 N NEW FLORISSANT RD",
            "city": "FLORISSANT",
            "state": "MO",
            "postal_code": "630314802",
            "telephone_number": "314-831-8500",
            "fax_number": "314-837-0400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STL MID COUNTY DENTAL LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-14",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A",
        "authorized_official_last_name": "LANDGRAF",
        "authorized_official_first_name": "SEAN",
        "authorized_official_title_or_position": "OWNER/DENTIST",
        "authorized_official_telephone_number": "314-471-1949",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "261QD0000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Dental",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Florissant Dental Services",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Florissant, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 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.