SUN BEHAVIORAL DELAWARE, LLC
NPI 1891213179
Psychiatric Hospital in Georgetown, DE
About Sun Behavioral Delaware, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUN BEHAVIORAL DELAWARE, LLC (NPI 1891213179), doing business as Sun Behavioral Delaware, is a healthcare organization registered as a psychiatric hospital in Georgetown, Delaware and active in the NPI registry since September 2017. The organization lists Tom Rourke, Senior Vice President Corporate Dev, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
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)
Sun Behavioral Delaware, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
32Medicare enrollment records show 32 clinicians reassign Medicare billing to Sun Behavioral Delaware, LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 7 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 32Lewes, DE 19958
Rehoboth Beach, DE 19971
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 Sun Behavioral Delaware, LLC's NPI number?
The NPI number for Sun Behavioral Delaware, LLC is 1891213179. It was assigned to this organization in the NPPES registry on September 6, 2017. The provider is doing business as SUN Behavioral Delaware.
Where is Sun Behavioral Delaware, LLC located?
Sun Behavioral Delaware, LLC is located at 21655 Biden Ave, Georgetown, DE 19947. The listed phone number is (732) 747-1800.
What is Sun Behavioral Delaware, LLC's specialty?
The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.
Is Sun Behavioral Delaware, LLC enrolled in Medicare?
Yes. Sun Behavioral Delaware, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Sun Behavioral Delaware, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 32 clinicians in 5 Medicare specialties reassign their Medicare billing to Sun Behavioral Delaware, 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 (19), Psychiatry (9) and Neurology (2). Of these, 3 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Sun Behavioral Delaware, LLC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Sun Behavioral Delaware, 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 Sun Behavioral Delaware, LLC was last updated on January 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Sun Behavioral Delaware, Llc · NPI 1891213179
Psychiatric Hospital organization in Georgetown, Delaware. Organization record, active in the CMS NPPES registry since September 6, 2017.
## Identity
- **NPI:** 1891213179 (Entity type: Organization)
- **Enumerated:** September 6, 2017
- **Primary specialty:** Psychiatric Hospital · taxonomy 283Q00000X
- **Also known as:** SUN Behavioral Delaware (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Tom Rourke, SENIOR VICE PRESIDENT CORPORATE DEV
## Practice location
- **Address:** 21655 BIDEN AVE, Georgetown, DE 19947-4573
- **Phone:** (732) 747-1800 · **Fax:** (732) 747-1818
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 32 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (19), Psychiatry (9), Neurology (2); 3 practice at this address and 7 within 10 miles; [full list](https://npiprofile.com/npi/1891213179/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891213179) · Data from the CMS NPPES public registry.