ROSECRANCE GRIFFIN WILLIAMSON
NPI 1356327340
Substance Abuse Rehabilitation Facility in Rockford, IL
About Rosecrance Griffin Williamson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSECRANCE GRIFFIN WILLIAMSON (NPI 1356327340) is a healthcare organization registered as a substance abuse rehabilitation facility in Rockford, Illinois and active in the NPI registry since December 2005. The organization lists Phillip W Eaton, President/ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rosecrance Griffin Williamson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
98Medicare enrollment records show 98 clinicians reassign Medicare billing to Rosecrance Griffin Williamson, which bills Medicare for the services they deliver. Of these, 27 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 9
Nearest to this location (20)
See all 98Source: 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 Rosecrance Inc's NPI number?
The NPI number for Rosecrance Inc is 1356327340. It was assigned to this organization in the NPPES registry on December 21, 2005. The provider is doing business as Rosecrance Griffin Williamson.
Where is Rosecrance Inc located?
Rosecrance Inc is located at 1601 University Dr Rosecrance Inc Griffin Williamson, Rockford, IL 61107. The listed phone number is (815) 391-1000.
What is Rosecrance Inc's specialty?
The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.
Is Rosecrance Inc enrolled in Medicare?
Yes. Rosecrance Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rosecrance Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 98 clinicians in 9 Medicare specialties reassign their Medicare billing to Rosecrance Inc. 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. The largest specialties are Clinical Social Worker (24), Psychiatry (22) and Nurse Practitioner (20). Of these, 27 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Rosecrance Inc accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, MercyCare and MercyCare Health Plans list Rosecrance Inc 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 Rosecrance Inc was last updated on July 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Rosecrance Griffin Williamson · NPI 1356327340
Substance Abuse Rehabilitation Facility organization in Rockford, Illinois. Organization record, active in the CMS NPPES registry since December 21, 2005.
## Identity
- **NPI:** 1356327340 (Entity type: Organization)
- **Enumerated:** December 21, 2005
- **Primary specialty:** Substance Abuse Rehabilitation Facility · taxonomy 324500000X
- **Legal business name:** Rosecrance Inc
- **Organization subpart:** No
- **Authorized official:** Phillip Eaton, PRESIDENT/CEO
## Practice location
- **Address:** 1601 UNIVERSITY DR, ROSECRANCE INC GRIFFIN WILLIAMSON, Rockford, IL 61107-5317
- **Phone:** (815) 391-1000 · **Fax:** (815) 484-8640
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 98 clinicians in 9 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (24), Psychiatry (22), Nurse Practitioner (20); 27 practice within 10 miles; [full list](https://npiprofile.com/npi/1356327340/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1356327340) · Data from the CMS NPPES public registry.