MARY MCKERNAN LCPC
NPI 1245093160
Counselor - Mental Health in Palatine, 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 Palatine, 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, billing reassignment, and ordering and referring status from CMS.
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.
Medicare Billing Reassignments
2Medicare enrollment records show Mary Mckernan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockford, IL 61107
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rockford Psychiatric Medical Services Sc
- 163 clinicians in this Medicare group
San Antonio, TX 78240
- Reassigned Medicare billing, Illinois enrollment
- 29 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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 227 W Wellington Dr, Palatine, IL 60067. The listed phone number is (847) 946-5633.
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.
Which organizations bill Medicare for Mary Mckernan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mckernan reassigns Medicare benefits to 2 organizations: Rockford Psychiatric Medical Services, S.C. (Rockford, IL) and Deer Oaks Mid-West LLC (San Antonio, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Mckernan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Mckernan accept?
Health plans from Quartz 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 October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mary Mckernan, LCPC · NPI 1245093160
Mental Health provider in Palatine, 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:** 227 W WELLINGTON DR, Palatine, IL 60067-2499
- **Phone:** (847) 946-5633
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Rockford Psychiatric Medical Services, S.C. (NPI 1821391442, Rockford, IL); Deer Oaks Mid-West LLC (NPI 1154978476, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** October 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1245093160) · Data from the CMS NPPES public registry.