Active NPI
John D. Cercek, D.D.S., M.S.
- Orthodontics and Dentofacial Orthopedics Dentistry
- Oregon, OH
National Provider Identifier
1114975786
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthodontics and Dentofacial Orthopedics Dentistry
- License
- 30212421
- Practice address
- 3140 Dustin Rd
Oregon, OH 43616-4341 - Phone
- (419) 698-3782
- Fax
- (419) 698-9560
- NPI assigned
- May 5, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthodontics and Dentofacial Orthopedics Dentistry | 1223X0400X | 30212421 | OH | Primary |
Addresses
Primary practice location
3140 Dustin Rd
Oregon, OH 43616-4341
Mailing address
3140 Dustin Rd
Oregon, OH 43616-4341
Phone (419) 698-3782
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0122594 | Medicaid | OH |
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
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 30212421 | OH | MD | Orthodontics and Dentofacial Orthopedic Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146787200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1114975786",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3140 DUSTIN RD",
"city": "OREGON",
"state": "OH",
"postal_code": "436164341",
"telephone_number": "419-698-3782",
"fax_number": "419-698-9560"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3140 DUSTIN RD",
"city": "OREGON",
"state": "OH",
"postal_code": "436164341",
"telephone_number": "419-698-3782",
"fax_number": "419-698-9560"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CERCEK",
"first_name": "JOHN",
"middle_name": "D.",
"credential": "D.D.S., M.S.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-05",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223X0400X",
"taxonomy_group": "",
"desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
"state": "OH",
"license": "30212421",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0122594",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}Other providers in Oregon, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.