Peter A. Contos, D.D.S.

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

019026750 Issued in IL

Practice address

6428 N California Ave
Chicago, IL 60645-5209

Phone

(773) 973-0531

Fax

(773) 262-9850

NPI assigned

Jan 18, 2007

Last updated

Sep 11, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Contos Smile Center, LTD.

  • General Practice Dentistry
  • Chicago, IL
  • NPI 1609250851
  Authorized official Same address or phone
• Preferred Dental Group, LTD.

  • General Practice Dentistry
  • Chicago, IL
  • NPI 1396957361
  Authorized official Same address or phone
• Preferred Dentistry Associates of Wisconsin, L.L.C.

  • Dentist
  • Chicago, IL
  • NPI 1245543289
  Authorized official Same address or phone
• Preferred Dentistry Associates, LLC

  • General Practice Dentistry
  • Chicago, IL
  • NPI 1215302625
  Authorized official Same address or phone
• Wisconsin Mobile Dental Care LLC

  • Dental Clinic/Center
  • Chicago, IL
  • NPI 1760192736
  NPD (past) Authorized official
• Maria Sinis DMD LTD

  • General Practice Dentistry
  • Chicago, IL
  • NPI 1669782736
  NPD (past)

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

{
    "created_epoch": "1169078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1477606234",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "833 CHATHAM RD",
            "city": "GLENVIEW",
            "state": "IL",
            "postal_code": "600254405",
            "telephone_number": "847-804-9429"
        },
        {
            "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": "773-973-0531",
            "fax_number": "773-262-9850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CONTOS",
        "first_name": "PETER",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-18",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "WI",
            "license": "6639",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "IL",
            "license": "019026750",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9179859",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sarah L Contorer, LCSW
• Leesa Contorino, PSY.D.
• Contos Smile Center, LTD.
• Aristides P Contos, DDS
• Maria Sinis Contos, D.M.D.
• Contract Nursing LLC (Mega Health LLC)
• Contrast Counseling PLLC
• Pamela Virginia Contreras Chavez, MD
• Camila Sofia Contreras Rojas, M.D.
• Amanda Victoria Contreras-Garcia

• General Practice Dentistry in Chicago, IL
• Providers in Chicago, IL by specialty
• General Practice Dentistry in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.