Active NPI
Mary Katherine Conklen, APN
- Adult Psychiatric/Mental Health Clinical Nurse Specialist
- Springfield, IL
National Provider Identifier
1831167592
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Psychiatric/Mental Health Clinical Nurse Specialist
- Practice address
- 710 N 8TH St
Springfield, IL 62702-6324 - Phone
- (217) 525-1064
- Fax
- (217) 525-1651
- NPI assigned
- Mar 9, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Adult Psychiatric/Mental Health Clinical Nurse Specialist | 364SP0809X | IL | Primary |
Addresses
Primary practice location
710 N 8TH St
Springfield, IL 62702-6324
Mailing address
710 N 8TH St
Springfield, IL 62702-6324
Phone (217) 525-1064
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00088386 | Other | IL | RAILROAD MEDICARE |
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)
- Enrolled
- Credentials
- Certified Nurse Specialist, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209004431 | IL | MD | Adult Psychiatric/Mental Health Clinical Nurse Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Vine St Clinic | 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.
-
- Psychiatry Physician
- Springfield, IL
- NPI 1730217662
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1141862400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1831167592",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "710 N 8TH ST",
"city": "SPRINGFIELD",
"state": "IL",
"postal_code": "627026324",
"telephone_number": "217-525-1064",
"fax_number": "217-525-1651"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "710 N 8TH ST",
"city": "SPRINGFIELD",
"state": "IL",
"postal_code": "627026324",
"telephone_number": "217-525-1064",
"fax_number": "217-525-1651"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CONKLEN",
"first_name": "MARY",
"middle_name": "KATHERINE",
"name_prefix": "Ms.",
"credential": "APN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-09",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "364SP0809X",
"taxonomy_group": "",
"desc": "Clinical Nurse Specialist, Psychiatric/Mental Health, Adult",
"state": "IL",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00088386",
"state": "IL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Springfield, IL
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.