AMERICAN TREATMENT NETWORK LLC
NPI 1871182451
Clinic/Center - Rehabilitation, Substance Use Disorder in Havertown, PA
About American Treatment Network Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMERICAN TREATMENT NETWORK LLC (NPI 1871182451) is a healthcare organization registered as a rehabilitation, substance use disorder in Havertown, Pennsylvania and active in the NPI registry since January 2021. The organization maintains 4 additional practice locations and lists Matthew Judge Sullivan, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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)
American Treatment Network Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
15Medicare enrollment records show 15 clinicians reassign Medicare billing to American Treatment Network LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 5
Clinicians, nearest first (15)
West Chester, PA 19383
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 American Treatment Network LLC's NPI number?
The NPI number for American Treatment Network LLC is 1871182451. It was assigned to this organization in the NPPES registry on January 18, 2021.
Where is American Treatment Network LLC located?
American Treatment Network LLC is located at 1120 W Township Line Rd, Havertown, PA 19083. The listed phone number is (877) 286-5115.
What is American Treatment Network LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.
Is American Treatment Network LLC enrolled in Medicare?
Yes. American Treatment Network LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through American Treatment Network LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 5 Medicare specialties reassign their Medicare billing to American Treatment Network 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. The largest specialties are Nurse Practitioner (5), Mental Health Counselor (4) and Clinical Social Worker (3). Of these, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does American Treatment Network LLC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and Highmark Blue Cross Blue Shield Delaware list American Treatment Network LLC 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 American Treatment Network LLC was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# American Treatment Network Llc · NPI 1871182451
Rehabilitation, Substance Use Disorder organization in Havertown, Pennsylvania. Organization record, active in the CMS NPPES registry since January 18, 2021.
## Identity
- **NPI:** 1871182451 (Entity type: Organization)
- **Enumerated:** January 18, 2021
- **Primary specialty:** Clinic/Center - Rehabilitation, Substance Use Disorder · taxonomy 261QR0405X
- **Organization subpart:** No
- **Authorized official:** Matthew Sullivan, CEO
## Practice location
- **Address:** 1120 W TOWNSHIP LINE RD, Havertown, PA 19083-4930
- **Phone:** (877) 286-5115
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 15 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Mental Health Counselor (4), Clinical Social Worker (3); 1 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1871182451) · Data from the CMS NPPES public registry.