Active NPI
Preferred Dentistry Associates, LLC
- General Practice Dentistry
- Chicago, IL
National Provider Identifier
1215302625
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- Legal business name
- PREFERRED DENTISTRY ASSOCIATES, LLC
- Practice address
- 6428 N California Ave
Chicago, IL 60645-5209 - Phone
- (773) 942-7348
- Fax
- (312) 584-0751
- NPI assigned
- Dec 10, 2015
- 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. Peter A. Contos, DDS
- Title
- Officer
- Phone
- (847) 804-9429
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | Primary |
Addresses
Primary practice location
6428 N California Ave
Chicago, IL 60645-5209
Mailing address
6428 N California Ave
Chicago, IL 60645-5209
Phone (773) 942-7348
Other practice location 1
212 4th St
Racine, WI 53403-1005
Phone (773) 942-7348
National Provider Directory
National Provider DirectoryLocations
1029 Howard St
Evanston, IL 60202
Phone (847) 491-0660
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1449705600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1787875200000",
"number": "1215302625",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6428 N CALIFORNIA AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606455209",
"telephone_number": "773-942-7348",
"fax_number": "312-584-0751"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6428 N CALIFORNIA AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606455209",
"telephone_number": "773-942-7348",
"fax_number": "312-584-0751"
}
],
"practiceLocations": [
{
"address_1": "212 4th St",
"address_purpose": "LOCATION",
"city": "Racine",
"state": "WI",
"postal_code": "534031005",
"country_code": "US",
"telephone_number": "773-942-7348",
"fax_number": "312-584-0751",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "PREFERRED DENTISTRY ASSOCIATES, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2015-12-10",
"last_updated": "2026-08-28",
"certification_date": "2026-08-28",
"status": "A",
"authorized_official_last_name": "CONTOS",
"authorized_official_first_name": "PETER",
"authorized_official_middle_name": "A.",
"authorized_official_title_or_position": "OFFICER",
"authorized_official_telephone_number": "847-804-9429",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DDS"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dentist, General Practice",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
- Prefect Vision Eyecare LLC
- Preferred Chiropractic Twelve, PC (Preferred Chiropractic Centres)
- Preferred Dental Group, LTD.
- Preferred Dental Partners DDS PC
- Preferred Dentistry Associates of Wisconsin, L.L.C.
- Preferred Diagnostics., Inc.
- Preferred Home Health Care, Inc
- Preferred Open MRI LTD (Preferred Imaging)
- Preferred Open MRI LTD (Preferred Imaging)
- Preferred Open MRI LTD (Preferred Imaging)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 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.