ROCKLAND PROFESSIONAL GROUP LLC
NPI 1295897148
Clinic/Center - Mental Health (Including Community Mental Health Center) in Libertyville, IL
About Rockland Professional Group Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROCKLAND PROFESSIONAL GROUP LLC (NPI 1295897148) is a healthcare organization registered as a mental health (including community mental health center) in Libertyville, Illinois and active in the NPI registry since December 2006. The organization lists Brett A Sisler, Owner Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rockland Professional Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Rockland Professional Group LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Rockland Professional Group LLC's NPI number?
The NPI number for Rockland Professional Group LLC is 1295897148. It was assigned to this organization in the NPPES registry on December 15, 2006.
Where is Rockland Professional Group LLC located?
Rockland Professional Group LLC is located at 114 W Rockland Rd, Libertyville, IL 60048. The listed phone number is (847) 816-9180.
What is Rockland Professional Group LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is Rockland Professional Group LLC enrolled in Medicare?
Yes. Rockland Professional Group LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rockland Professional Group LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Rockland Professional Group LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Rockland Professional Group LLC was last updated on November 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Rockland Professional Group Llc · NPI 1295897148
Mental Health (Including Community Mental Health Center) organization in Libertyville, Illinois. Organization record, active in the CMS NPPES registry since December 15, 2006.
## Identity
- **NPI:** 1295897148 (Entity type: Organization)
- **Enumerated:** December 15, 2006
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Organization subpart:** No
- **Authorized official:** Brett Sisler, OWNER ADMINISTRATOR
## Practice location
- **Address:** 114 W ROCKLAND RD, Libertyville, IL 60048-2774
- **Phone:** (847) 816-9180 · **Fax:** (847) 816-9183
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Social Worker) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 27, 2007
- **Other identifiers:** Other 04920480 (IL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1295897148) · Data from the CMS NPPES public registry.