Individual provider Active NPI

Mary Katherine Conklen, APN

  • Adult Psychiatric/Mental Health Clinical Nurse Specialist
  • Springfield, IL
National Provider Identifier
1831167592
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Psychiatric/Mental Health Clinical Nurse SpecialistTaxonomy code 364SP0809X
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

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
P00088386OtherILRAILROAD 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

LicenseStateTypeSpecialty
209004431ILMDAdult Psychiatric/Mental Health Clinical Nurse Specialist

Practice roles

OrganizationSpecialtyStatusNew 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.

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.

Verify at the official NPI Registry.