Active NPI
Alex Silvia DMD LLC
- Dental Clinic/Center
- Mequon, WI
National Provider Identifier
1912858069
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dental Clinic/Center
- Legal business name
- ALEX SILVIA DMD LLC
- Practice address
- 11345 N Port Washington Rd
Mequon, WI 53092-3411 - Phone
- (262) 242-6401
- NPI assigned
- Feb 5, 2026
- Last updated
- Feb 5, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Alexander William Silvia, DMD
- Title
- General Partner
- Phone
- (262) 242-6401
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dental Clinic/Center | 261QD0000X | Primary |
Addresses
Primary practice location
11345 N Port Washington Rd
Mequon, WI 53092-3411
Mailing address
11345 N Port Washington Rd
Mequon, WI 53092-3411
Phone (262) 242-6401
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Dentist
- Mequon, WI
- NPI 1326454984
-
- General Practice Dentistry
- Manchester, IA
- NPI 1942228754
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1770249600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1770249600000",
"number": "1912858069",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11345 N PORT WASHINGTON RD",
"city": "MEQUON",
"state": "WI",
"postal_code": "530923411",
"telephone_number": "262-242-6401"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11345 N PORT WASHINGTON RD",
"city": "MEQUON",
"state": "WI",
"postal_code": "530923411",
"telephone_number": "262-242-6401"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ALEX SILVIA DMD LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-02-05",
"last_updated": "2026-02-05",
"certification_date": "2026-02-05",
"status": "A",
"authorized_official_last_name": "SILVIA",
"authorized_official_first_name": "ALEXANDER",
"authorized_official_middle_name": "WILLIAM",
"authorized_official_title_or_position": "GENERAL PARTNER",
"authorized_official_telephone_number": "262-242-6401",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DMD"
},
"taxonomies": [
{
"code": "261QD0000X",
"taxonomy_group": "",
"desc": "Clinic/Center, Dental",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mequon, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 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.