Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Mary Katherine Conklen, APN

Individual provider Adult Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1831167592

MS. Mary Katherine Conklen, APN is an Adult Psychiatric/Mental Health Clinical Nurse Specialist in Springfield, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

710 N 8th St
Springfield, IL 62702-6324
Phone: (217) 525-1064
Fax: (217) 525-1651
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0809X (IL)

Record details

NPI number1831167592
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedMarch 9, 2006
Last updated in NPPESJuly 13, 2026

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