Active NPI
Richard Mathias Johnson, DDS
- Dentist
- Superior, WI
National Provider Identifier
1376587279
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 5000864015
- Practice address
- 1507 Tower Ave
RM 427
Superior, WI 54880 - Phone
- (715) 394-5792
- NPI assigned
- Jun 15, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dentist | 122300000X | 5000864015 | WI | Primary |
| Dentist | 122300000X | D7559 | MN |
Addresses
Primary practice location
1507 Tower Ave
RM 427
Superior, WI 54880
Mailing address
1507 Tower Ave
RM 427
Superior, WI 54880
Phone (715) 394-5792
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 33674700 | Medicaid | WI | |
| 90951JO | Other | BCBS |
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 |
|---|---|---|---|
| D7559 | MN | MD | Dentist |
| 5000864015 | WI | MD | Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Twin Ports Dental | 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
- Superior, WI
- NPI 1114230968
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150329600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1376587279",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1507 TOWER AVE",
"address_2": "RM 427",
"city": "SUPERIOR",
"state": "WI",
"postal_code": "54880",
"telephone_number": "715-394-5792"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1507 TOWER AVE",
"address_2": "RM 427",
"city": "SUPERIOR",
"state": "WI",
"postal_code": "54880",
"telephone_number": "715-394-5792"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOHNSON",
"first_name": "RICHARD",
"middle_name": "MATHIAS",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-15",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "WI",
"license": "5000864015",
"primary": true
},
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "MN",
"license": "D7559",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "33674700",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "90951JO",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Superior, WI
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.