Individual provider Active NPI

Maciej Sielski, DDS

  • General Practice Dentistry
  • Fontana, CA
National Provider Identifier
1598044554
Registry record updated Jan 16, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
101416 Issued in CA
Practice address
16944 S. Highland Ave
Ste 400
Fontana, CA 92336
Phone
(909) 275-7179
NPI assigned
Aug 9, 2011
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 16, 2019

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 019028784 IL
Dentist 122300000X 30566 TX
General Practice Dentistry 1223G0001X 101416 CA Primary

Addresses

Primary practice location

16944 S. Highland Ave
Ste 400
Fontana, CA 92336

Mailing address

8817 White Ibis Dr
Austin, TX 78729
Phone (847) 736-2567

Other practice location 1

430 W Erie St Ste 200
Chicago, IL 60654-6920
Phone (920) 838-1649

Other names 1

  • Dr. Michael Sielski Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
019028784ILMDDentist
30566TXMDDentist
101416CAMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Schmidt and Jefferson Dental Corporation Dentist Past Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1312848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1547596800000",
    "number": "1598044554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8817 WHITE IBIS DR",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "78729",
            "telephone_number": "847-736-2567"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16944 S. HIGHLAND AVE",
            "address_2": "STE 400",
            "city": "FONTANA",
            "state": "CA",
            "postal_code": "92336",
            "telephone_number": "909-275-7179"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "430 W Erie St Ste 200",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606546920",
            "country_code": "US",
            "telephone_number": "920-838-1649",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIELSKI",
        "first_name": "MACIEJ",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-08-09",
        "last_updated": "2019-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "IL",
            "license": "019028784",
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "TX",
            "license": "30566",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "101416",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MICHAEL",
            "last_name": "SIELSKI",
            "prefix": "DR.",
            "credential": "DDS",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Fontana, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2019; 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.