MS. CHRISTINA R CERK M.A, LCPC
NPI 1063785947
Counselor - Professional in Libertyville, IL
About Ms. Christina R Cerk M.a, Lcpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CHRISTINA R CERK M.A, LCPC (NPI 1063785947) is an individual professional provider in Libertyville, Illinois, licensed in Illinois (180001800) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Waukegan, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Ms. Christina R Cerk M.a, 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 Reassignment
Medicare enrollment records show Christina Cerk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockford, IL 61109
- Reassigned Medicare billing, Illinois enrollment
- 23 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.
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 Christina Cerk's NPI number?
The NPI number for Christina Cerk is 1063785947. It was assigned to this individual provider in the NPPES registry on February 22, 2012.
Where is Christina Cerk located?
Christina Cerk practices at 1580 S Milwaukee Ave Ste 420, Libertyville, IL 60048. The listed phone number is (888) 726-7170.
What is Christina Cerk's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Christina Cerk enrolled in Medicare?
Yes. Christina Cerk 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 organization bills Medicare for Christina Cerk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Cerk reassigns Medicare benefits to Optum Behavioral Care Therapy Services Of Illinois PC (Rockford, IL). The 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 Christina Cerk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Cerk accept?
Health plans from MercyCare, MercyCare Health Plans, Oscar Health and UnitedHealthcare list Christina Cerk 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 Christina Cerk was last updated on April 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Ms. Christina R Cerk, M.A, LCPC · NPI 1063785947
Professional provider in Libertyville, Illinois. Individual provider, active in the CMS NPPES registry since February 22, 2012.
## Identity
- **NPI:** 1063785947 (Entity type: Individual)
- **Enumerated:** February 22, 2012
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 180001800 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1580 S MILWAUKEE AVE STE 420, Libertyville, IL 60048-3775
- **Phone:** (888) 726-7170
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Optum Behavioral Care Therapy Services Of Illinois PC (NPI 1235949553, Rockford, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** April 1, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1063785947) · Data from the CMS NPPES public registry.