ADVANCED BEHAVIORAL HEALTH GROUP, MA P.C.
NPI 1437266871
Counselor - Mental Health in South Hadley, MA
About Advanced Behavioral Health Group, Ma P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVANCED BEHAVIORAL HEALTH GROUP, MA P.C. (NPI 1437266871) is a healthcare organization registered as a mental health in South Hadley, Massachusetts and active in the NPI registry since August 2006. The organization lists Lynn Hamilton, Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Group Practice 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)
Advanced Behavioral Health Group, Ma P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Advanced Behavioral Health Group, Ma P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
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 Advanced Behavioral Health Group, Ma P.C.'s NPI number?
The NPI number for Advanced Behavioral Health Group, Ma P.C. is 1437266871. It was assigned to this organization in the NPPES registry on August 23, 2006.
Where is Advanced Behavioral Health Group, Ma P.C. located?
Advanced Behavioral Health Group, Ma P.C. is located at 9 College St Suite 6, South Hadley, MA 01075. The listed phone number is (413) 534-7400.
What is Advanced Behavioral Health Group, Ma P.C.'s specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Advanced Behavioral Health Group, Ma P.C. enrolled in Medicare?
Yes. Advanced Behavioral Health Group, Ma P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Advanced Behavioral Health Group, Ma P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Advanced Behavioral Health Group, Ma P.C.. 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 (4) and Mental Health Counselor (4). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Advanced Behavioral Health Group, Ma P.C. was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Advanced Behavioral Health Group, Ma P.c. · NPI 1437266871
Mental Health organization in South Hadley, Massachusetts. Organization record, active in the CMS NPPES registry since August 23, 2006.
## Identity
- **NPI:** 1437266871 (Entity type: Organization)
- **Enumerated:** August 23, 2006
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Organization subpart:** No
- **Authorized official:** Lynn Hamilton, CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 9 COLLEGE ST, SUITE 6, South Hadley, MA 01075-1421
- **Phone:** (413) 534-7400 · **Fax:** (413) 534-7483
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 8 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (4), Mental Health Counselor (4); 1 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 2, 2026
- **Other identifiers:** Other 693423 (MA); Other P10218 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1437266871) · Data from the CMS NPPES public registry.