THE DORR CENTER, LLC
NPI 1467549188
Social Worker - Clinical in Reston, VA
About The Dorr Center, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE DORR CENTER, LLC (NPI 1467549188) is a healthcare organization registered as a clinical in Reston, Virginia and active in the NPI registry since October 2006. The organization lists Gretchen Dorr Horst, Director/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Dorr Center, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to The Dorr Center, LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 The Dorr Center, LLC's NPI number?
The NPI number for The Dorr Center, LLC is 1467549188. It was assigned to this organization in the NPPES registry on October 6, 2006.
Where is The Dorr Center, LLC located?
The Dorr Center, LLC is located at 11870 Sunrise Valley Dr 200, Reston, VA 20191. The listed phone number is (703) 391-7380.
What is The Dorr Center, LLC's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is The Dorr Center, LLC enrolled in Medicare?
Yes. The Dorr Center, LLC is registered in the Medicare PECOS enrollment system.
When is The Dorr Center, LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (District of Columbia, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through The Dorr Center, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to The Dorr Center, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for The Dorr Center, LLC was last updated on November 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# The Dorr Center, Llc · NPI 1467549188
Clinical organization in Reston, Virginia. Organization record, active in the CMS NPPES registry since October 6, 2006.
## Identity
- **NPI:** 1467549188 (Entity type: Organization)
- **Enumerated:** October 6, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **Organization subpart:** No
- **Authorized official:** Gretchen Horst, DIRECTOR/OWNER
## Practice location
- **Address:** 11870 SUNRISE VALLEY DR, 200, Reston, VA 20191-3304
- **Phone:** (703) 391-7380 · **Fax:** (703) 391-7381
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, District of Columbia, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Clinical Social Worker) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 27, 2007
- **Other identifiers:** Medicare PIN G01545 (DC)
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Source: [NPI Profile](https://npiprofile.com/npi/1467549188) · Data from the CMS NPPES public registry.