Active NPI
Ats of Delaware, LLC
- Methadone Clinic
- Claymont, DE
National Provider Identifier
1114079654
On this page
- Key facts
- Authorized official
- Other NPIs on the same Medicare enrollment2
- Corporate family (same tax ID)3
- Practitioners1
- Medicare participation
- Medicare enrollment records1
- National Provider Directory
- Specialties & licenses4
- Addresses
- Other identifiers1
- Other names1
- Electronic endpoints1
- NPI Registry JSON
- Other providers in Claymont, DE
- Sources for this page
Key facts
NPPES NPI Registry- Primary specialty
- Methadone Clinic
- Legal business name
- ATS OF DELAWARE, LLC
- Practice address
- 2999 Philadelphia Pike
Claymont, DE 19703-2507 - Phone
- (302) 792-0700
- Fax
- (302) 792-0800
- NPI assigned
- Jan 17, 2007
- Organization subpart
- Yes
- Parent organization
- ACADIA HEALTHCARE
Authorized official
NPPES NPI Registry- Name
- Brian Phillip Farley
- Title
- VP & Secretary
- Phone
- (615) 861-6000
Other NPIs on the same Medicare enrollment 2
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Georgetown, DE
- NPI 1013793561
O20191226001713
Corporate family (same tax ID) 3
Organizations that report the same tax identification number in the National Provider Directory.
-
- Methadone Clinic
- Dover, DE
- NPI 1992950513
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Georgetown, DE
- NPI 1013793561
-
- Methadone Clinic
- Dover, DE
- NPI 1417611674
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Medicine Physician
- Wilmington, DE
- NPI 1538391347
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DE
- Opioid treatment program
- Medicare-enrolled since Jan 1, 2020
Medicare enrollment records 1
Medicare enrollment files| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20191226001713 | DE | Part B Supplier - Opioid Treatment Program (Otp) | 3274967302 |
2 other NPIs on this enrollment Practice locations: Claymont, DE; Dover, DE; Georgetown, DE |
National Provider Directory
National Provider Directory- Tax ID family
- Ats of Delaware
- Part of
- Haven Behavioral Healthcare
Locations
2999 Philadelphia Pike
Claymont, DE 19703
Phone (302) 308-8534
Specialties & licenses 4
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Mental Health Clinic/Center | 261QM0850X | |||
| Methadone Clinic | 261QM2800X | |||
| Methadone Clinic | 261QM2800X | DE | Primary | |
| Substance Use Disorder Rehabilitation Clinic/Center | 261QR0405X | DE |
Addresses
NPPES NPI RegistryPrimary practice location
2999 Philadelphia Pike
Claymont, DE 19703-2507
Mailing address
PO Box 682669
Franklin, TN 37068-2669
Phone (760) 429-7964
Other identifiers 1
NPPES NPI Registry| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1000039777 | Medicaid | DE |
Other names 1
NPPES NPI Registry- Claymont Treatment Cetner
Electronic endpoints 1
NPPES NPI Registry| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service | Other | eSolutions Inc. |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jun 29, 2026.
{
"created_epoch": "1168992000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1782691200000",
"number": "1114079654",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 682669",
"city": "FRANKLIN",
"state": "TN",
"postal_code": "370682669",
"telephone_number": "760-429-7964"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2999 PHILADELPHIA PIKE",
"city": "CLAYMONT",
"state": "DE",
"postal_code": "197032507",
"telephone_number": "302-792-0700",
"fax_number": "302-792-0800"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ATS OF DELAWARE, LLC",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "ACADIA HEALTHCARE",
"enumeration_date": "2007-01-17",
"last_updated": "2026-06-29",
"certification_date": "2026-06-29",
"status": "A",
"authorized_official_last_name": "FARLEY",
"authorized_official_first_name": "BRIAN",
"authorized_official_middle_name": "PHILLIP",
"authorized_official_title_or_position": "VP & SECRETARY",
"authorized_official_telephone_number": "615-861-6000"
},
"taxonomies": [
{
"code": "261QM0850X",
"taxonomy_group": "",
"desc": "Clinic/Center, Adult Mental Health",
"state": null,
"license": null,
"primary": false
},
{
"code": "261QM2800X",
"taxonomy_group": "",
"desc": "Clinic/Center, Methadone",
"state": null,
"license": null,
"primary": false
},
{
"code": "261QM2800X",
"taxonomy_group": "",
"desc": "Clinic/Center, Methadone",
"state": "DE",
"license": null,
"primary": true
},
{
"code": "261QR0405X",
"taxonomy_group": "",
"desc": "Clinic/Center, Rehabilitation, Substance Use Disorder",
"state": "DE",
"license": null,
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1000039777",
"state": "DE"
}
],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.1066.1",
"affiliationName": "eSolutions Inc.",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "8215 W 108th Ter",
"city": "Overland Park",
"state": "KS",
"country_code": "US",
"postal_code": "662101661",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"organization_name": "Claymont Treatment Cetner",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Claymont, DE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.