Active NPI
Mark James Ziemba, DDS
- General Practice Dentistry
- Indianapolis, IN
National Provider Identifier
1093163503
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 12012502A
- Practice address
- 1121 W Michigan St
Indianapolis, IN 46202-5211 - Phone
- (317) 274-7433
- NPI assigned
- May 25, 2016
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 12012502A | IN | Primary |
Addresses
Primary practice location
1121 W Michigan St
Indianapolis, IN 46202-5211
Mailing address
1121 W Michigan St
Indianapolis, IN 46202-5211
Phone (317) 274-7433
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
| License | State | Type | Specialty |
|---|---|---|---|
| 12012502A | IN | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| JP Dental - Richmond LLC | General Practice | 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.
-
- General Practice Dentistry
- Richmond, IN
- NPI 1992154587
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1464134400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779840000000",
"number": "1093163503",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1121 W MICHIGAN ST",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462025211",
"telephone_number": "317-274-7433"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1121 W MICHIGAN ST",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462025211",
"telephone_number": "317-274-7433"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZIEMBA",
"first_name": "MARK",
"middle_name": "JAMES",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-05-25",
"last_updated": "2026-05-27",
"certification_date": "2026-05-27",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "IN",
"license": "12012502A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Indianapolis, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 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.