MARY MCKERNAN LCPC
NPI 1245093160
Counselor - Mental Health in Buffalo Grove, IL
About Mary Mckernan Lcpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY MCKERNAN LCPC (NPI 1245093160) is an individual mental health provider in Buffalo Grove, Illinois, licensed in Illinois (80004572) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
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 Mckernan Lcpc 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO GROVE, IL 60089
BUFFALO GROVE, IL 60089
BUFFALO GROVE, IL 60089
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 Mckernan's NPI number?
The NPI number for Mary Mckernan is 1245093160. It was assigned to this individual provider in the NPPES registry on February 2, 2024.
Where is Mary Mckernan located?
Mary Mckernan practices at 135 N Arlington Heights Rd Ste 105, Buffalo Grove, IL 60089. The listed phone number is (224) 357-6993.
What is Mary Mckernan's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Mary Mckernan enrolled in Medicare?
Yes. Mary Mckernan 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 Mckernan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Mary Mckernan 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 Mckernan was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mary Mckernan, LCPC · NPI 1245093160
Mental Health provider in Buffalo Grove, Illinois. Individual provider, active in the CMS NPPES registry since February 2, 2024.
## Identity
- **NPI:** 1245093160 (Entity type: Individual)
- **Enumerated:** February 2, 2024
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 80004572 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 135 N ARLINGTON HEIGHTS RD STE 105, Buffalo Grove, IL 60089-8215
- **Phone:** (224) 357-6993
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** January 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1245093160) · Data from the CMS NPPES public registry.