GREAT LAKES BEHAVIOR MANAGEMENT SPECIALISTS, INC.
NPI 1891346441
Clinic/Center - Mental Health (Including Community Mental Health Center) in Granger, IN
About Great Lakes Behavior Management Specialists, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREAT LAKES BEHAVIOR MANAGEMENT SPECIALISTS, INC. (NPI 1891346441) is a healthcare organization registered as a mental health (including community mental health center) in Granger, Indiana and active in the NPI registry since September 2019. The organization lists David M Groff, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Great Lakes Behavior Management Specialists, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Great Lakes Behavior Management Specialists, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
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 Great Lakes Behavior Management Specialists, Inc.'s NPI number?
The NPI number for Great Lakes Behavior Management Specialists, Inc. is 1891346441. It was assigned to this organization in the NPPES registry on September 25, 2019.
Where is Great Lakes Behavior Management Specialists, Inc. located?
Great Lakes Behavior Management Specialists, Inc. is located at 6910 N Main St Unit 13, Granger, IN 46530. The listed phone number is (574) 231-6766.
What is Great Lakes Behavior Management Specialists, Inc.'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 Great Lakes Behavior Management Specialists, Inc. enrolled in Medicare?
Yes. Great Lakes Behavior Management Specialists, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Great Lakes Behavior Management Specialists, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Great Lakes Behavior Management Specialists, 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 (5) and Nurse Practitioner (4). Of these, 1 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Great Lakes Behavior Management Specialists, Inc. accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Great Lakes Behavior Management Specialists, 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 Great Lakes Behavior Management Specialists, Inc. was last updated on September 25, 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.
# Great Lakes Behavior Management Specialists, Inc. · NPI 1891346441
Mental Health (Including Community Mental Health Center) organization in Granger, Indiana. Organization record, active in the CMS NPPES registry since September 25, 2019.
## Identity
- **NPI:** 1891346441 (Entity type: Organization)
- **Enumerated:** September 25, 2019
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Also known as:** Great Lakes Behavior Management Specialists, Inc. (Former Legal Business Name)
- **Organization subpart:** No
- **Authorized official:** David Groff, PRESIDENT
## Practice location
- **Address:** 6910 N MAIN ST UNIT 13, Granger, IN 46530-9681
- **Phone:** (574) 231-6766 · **Fax:** (833) 249-2411
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (5), Nurse Practitioner (4); 1 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 25, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1891346441) · Data from the CMS NPPES public registry.