Organization Active NPI

Seung Eun Baik, D.D.S., P.C.

Doing business as Optima Dental Care

  • Dentist
  • Niles, IL
National Provider Identifier
1689849291
Registry record updated Jul 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
019026254 Issued in IL
Legal business name
SEUNG EUN BAIK, D.D.S., P.C.
Doing business as
Optima Dental Care
Practice address
7900 N Milwaukee Ave Ste 2-30a
Niles, IL 60714-3183
Phone
(847) 296-9100
Fax
(847) 296-9101
NPI assigned
Apr 24, 2008
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 20, 2026

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

Authorized official

Name
Dr. Seung Eun Baik, D.D.S.NPI 1033190913
Title
President
Phone
(847) 296-9100

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
DentistGroup: 193400000X SINGLE SPECIALTY GROUP 122300000X 019026254 IL Primary

Addresses

Primary practice location

7900 N Milwaukee Ave Ste 2-30a
Niles, IL 60714-3183

Mailing address

9101 N Greenwood Ave
Suite #202
Niles, IL 60714-1499
Phone (847) 296-9100

Other names 1

  • Optima Dental Care Doing business as

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1208995200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784505600000",
    "number": "1689849291",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9101 N GREENWOOD AVE",
            "address_2": "SUITE #202",
            "city": "NILES",
            "state": "IL",
            "postal_code": "607141499",
            "telephone_number": "847-296-9100",
            "fax_number": "847-296-9101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7900 N MILWAUKEE AVE STE 2-30A",
            "city": "NILES",
            "state": "IL",
            "postal_code": "607143183",
            "telephone_number": "847-296-9100",
            "fax_number": "847-296-9101"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SEUNG EUN BAIK, D.D.S., P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-04-24",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A",
        "authorized_official_last_name": "BAIK",
        "authorized_official_first_name": "SEUNG EUN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "847-296-9100",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.D.S."
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist",
            "state": "IL",
            "license": "019026254",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Optima Dental Care",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Niles, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 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.