Active NPI
Joseph Robert Karlen, D.D.S.
- Oral and Maxillofacial Surgery (Dentist)
- Springfield, MO
National Provider Identifier
1043697543
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)
- License
- 2026021565
- Practice address
- 3820 S Fremont Ave
Springfield, MO 65804-6503 - Phone
- (417) 882-0948
- NPI assigned
- May 4, 2015
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Oral and Maxillofacial Surgery (Dentist) | 1223S0112X | 2026021565 | MO | Primary |
| Oral and Maxillofacial Surgery (Dentist) | 1223S0112X | 14502 | NC | |
| Dentist | 122300000X | 1001125-15 | WI |
Addresses
Primary practice location
3820 S Fremont Ave
Springfield, MO 65804-6503
Mailing address
W256N5630 N Hill Dr
Sussex, WI 53089-4123
Other practice location 1
220 E Pleasant St
Milwaukee, WI 53212-3532
Phone (414) 435-5850
Other practice location 2
1600 SW Archer Rd D7-6
Gainesville, FL 32610-0416
Phone (352) 273-6750
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20170117000666 | WI | Order and Referring Only - Other (Physician) | 6507148145 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1001125-15 | WI | MD | Dentist |
| DRPM2328 | FL | MD | Oral and Maxillofacial Surgery (Dentist) |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Frida | Dentist | Past | Accepting new patients |
| Dental Associates LTD of Wisconsin | Oral and Maxillofacial Surgery | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Endodontics
- Wauwatosa, WI
- NPI 1518266998
Oral and Maxillofacial Surgery
-
- Dentist
- Gainesville, FL
- NPI 1629429204
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1430697600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787702400000",
"number": "1043697543",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "W256N5630 N HILL DR",
"city": "SUSSEX",
"state": "WI",
"postal_code": "530894123"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3820 S FREMONT AVE",
"city": "SPRINGFIELD",
"state": "MO",
"postal_code": "658046503",
"telephone_number": "417-882-0948"
}
],
"practiceLocations": [
{
"address_1": "220 E Pleasant St",
"address_purpose": "LOCATION",
"city": "Milwaukee",
"state": "WI",
"postal_code": "532123532",
"country_code": "US",
"telephone_number": "414-435-5850",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1600 SW Archer Rd D7-6",
"address_purpose": "LOCATION",
"city": "Gainesville",
"state": "FL",
"postal_code": "326100416",
"country_code": "US",
"telephone_number": "352-273-6750",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KARLEN",
"first_name": "JOSEPH",
"middle_name": "ROBERT",
"name_prefix": "Dr.",
"credential": "D.D.S.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-05-04",
"last_updated": "2026-08-26",
"certification_date": "2026-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "1223S0112X",
"taxonomy_group": "",
"desc": "Dentist, Oral and Maxillofacial Surgery",
"state": "MO",
"license": "2026021565",
"primary": true
},
{
"code": "1223S0112X",
"taxonomy_group": "",
"desc": "Dentist, Oral and Maxillofacial Surgery",
"state": "NC",
"license": "14502",
"primary": false
},
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "WI",
"license": "1001125-15",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Springfield, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.