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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARY KATHERINE CONKLEN APN
NPI 1831167592
Clinical Nurse Specialist - Psychiatric/Mental Health, Adult in Springfield, IL

Active since March 09, 2006
710 N 8TH ST, SPRINGFIELD, IL 62702(217) 525-1064(217) 525-1651 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Mary Katherine Conklen Apn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARY KATHERINE CONKLEN APN (NPI 1831167592) is an individual psychiatric/mental health, adult provider in Springfield, Illinois and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1831167592
Entity TypeIndividualFemale
Primary Taxonomy364SP0809X
Provider Legal NameMS. MARY KATHERINE CONKLENCredential: APN
Location Address710 N 8TH STSpringfield, IL 62702-6324
Mailing Address710 N 8th StSpringfield, IL 62702-6324 · (217) 525-1064 · Fax (217) 525-1651
Phone(217) 525-1064
Fax(217) 525-1651
Sole ProprietorNo
Enumeration DateMarch 9, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1831167592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental Health, AdultPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0809X
710 N 8TH ST, Springfield, IL 62702
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Other Identifiers 1

OtherP00088386IL · Railroad Medicare

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHY S LEE APN
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
710 N 8TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 525-1064
CHRISTY M RUTHERFORD LCPC
Counselor (Professional)
710 N 8TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 588-7561
JEANNETTE A. WELLS RN
Registered Nurse (Psychiatric/Mental Health, Adult)
710 N 8TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 525-1064
NOVEMBER G COLLINS
Counselor (Professional)
710 N 8TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 525-1064
DAVID H DECKER M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
710 N 8TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 588-7717
BRIDGET PALMATIER
Counselor (Professional)
710 N 8TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 525-1064
TANYA DENISE ROLFE FNP-BC
Nurse Practitioner
710 N 8TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8000
JON M BORMANN LCPC
Counselor (Professional)
710 N 8TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 525-1064

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Conklen's NPI number?

The NPI number for Mary Conklen is 1831167592. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Mary Conklen located?

Mary Conklen practices at 710 N 8th St, Springfield, IL 62702. The listed phone number is (217) 525-1064.

What is Mary Conklen's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, Adult, with taxonomy code 364SP0809X.

When was this NPI record last updated?

The NPPES record for Mary Conklen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.