MARY CATHERINE (KAY) CLARKE MA, LCPC, CADC
NPI 1114077567
Counselor - Mental Health in St Charles, IL

Active since January 10, 2007PECOS EnrolledAccepts Medicare Assignment
1120 E MAIN ST STE 201, ST CHARLES, IL 60174(630) 377-6613(630) 377-6225 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 15, 2026, Apr 22, 2019 (2 updates tracked since 2019).

About Mary Catherine (kay) Clarke Ma, Lcpc, Cadc NPPES

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

MARY CATHERINE (KAY) CLARKE MA, LCPC, CADC (NPI 1114077567) is an individual mental health provider in St Charles, Illinois, licensed in Illinois (180-005377) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1114077567
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARY CATHERINE (KAY) CLARKECredential: MA, LCPC, CADC
Location Address1120 E MAIN ST STE 201St Charles, IL 60174-2287
Mailing Address1120 E Main St Ste 201St Charles, IL 60174-2287 · (630) 377-6613 · Fax (630) 377-6225
Fax(630) 377-6225
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateJanuary 10, 2007
Last NPPES UpdateApril 15, 20262 updates tracked since enumeration
NPPES CertifiedApril 15, 2026
NPI 1114077567 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in IL · 180-005377
1120 E MAIN ST STE 201, St Charles, IL 60174

Other Identifiers 2

Other0005632144IL · Blue Cross Blue Shield #
Other22634IL · Cadc Certification

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mary Catherine (kay) Clarke Ma, Lcpc, Cadc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557713849
PECOS Enrollment IDI20240123001873
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Social Worker
1120 E MAIN ST STE 201
ST CHARLES, IL 60174
Counselor (Professional)
1120 E MAIN ST STE 201
ST CHARLES, IL 60174
Psychologist (Clinical)
1120 E MAIN ST STE 201
ST CHARLES, IL 60174
Social Worker (Clinical)
1120 E MAIN ST STE 201
ST CHARLES, IL 60174
Counselor (Mental Health)
1120 E MAIN ST STE 201
ST CHARLES, IL 60174
Counselor (Mental Health)
1120 E MAIN ST STE 201
ST CHARLES, IL 60174
Marriage & Family Therapist
1120 E MAIN ST STE 201
ST CHARLES, IL 60174
Counselor (Professional)
1120 E MAIN ST STE 201
ST CHARLES, IL 60174

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 Clarke's NPI number?

The NPI number for Mary Clarke is 1114077567. It was assigned to this individual provider in the NPPES registry on January 10, 2007.

Where is Mary Clarke located?

Mary Clarke practices at 1120 E Main St Ste 201, St Charles, IL 60174. The listed phone number is (630) 377-6613.

What is Mary Clarke's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Mary Clarke enrolled in Medicare?

Yes. Mary Clarke is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mary Clarke accept?

Health plans from Providence Health Plan list Mary Clarke as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Clarke was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.