Maria Sinis DMD LTD

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

Legal business name

MARIA SINIS DMD LTD

Practice address

6428 N California Ave
Chicago, IL 60645-5209

Phone

(773) 973-0531

Fax

(773) 262-9850

NPI assigned

Oct 7, 2010

Organization subpart

No

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

Authorized official

Name

Dr. Maria Sinis Contos, D.M.D.

Title

President

Phone

(954) 663-6804

Specialties & licenses 1

Addresses

Practitioners 1

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

• Peter A. Contos, D.D.S.

  • General Practice Dentistry
  • Chicago, IL
  • NPI 1477606234
  NPD (past)

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

{
    "created_epoch": "1286409600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788998400000",
    "number": "1669782736",
    "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": "954-663-6804",
            "fax_number": "773-293-6910"
        },
        {
            "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": {
        "organization_name": "MARIA SINIS DMD LTD",
        "organizational_subpart": "NO",
        "enumeration_date": "2010-10-07",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A",
        "authorized_official_last_name": "CONTOS",
        "authorized_official_first_name": "MARIA",
        "authorized_official_middle_name": "SINIS",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "954-663-6804",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.M.D."
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mari Estate LLC
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• Maria Balkoura MD SC
• Maria L. Reyes, M.D., S.C.
• Maria Riza Bautista MD SC
• Maria Therese Galang DMD Ms P C
• Mariam Pharmacy
• Marian Heart Rhythm Consultants SC
• Marian J Skolarz, M.D., S.C.
• Marian Orthopedic & Rehabilitation Centers SC

• 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 10, 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.