OUTPATIENT ANESTHESIA SERVICES OF RESTON, LTD
NPI 1376654434
Anesthesiology in Reston, VA
About Outpatient Anesthesia Services Of Reston, Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OUTPATIENT ANESTHESIA SERVICES OF RESTON, LTD (NPI 1376654434) is a healthcare organization registered as an anesthesiology in Reston, Virginia and active in the NPI registry since August 2006. The organization lists Tammy Sparks-jenet, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Outpatient Anesthesia Services Of Reston, Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
95Medicare enrollment records show 95 clinicians reassign Medicare billing to Outpatient Anesthesia Services Of Reston, Ltd, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 40 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 95Reston, VA 20190
Reston, VA 20190
Reston, VA 20190
Reston, VA 20190
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 Outpatient Anesthesia Services Of Reston, Ltd's NPI number?
The NPI number for Outpatient Anesthesia Services Of Reston, Ltd is 1376654434. It was assigned to this organization in the NPPES registry on August 31, 2006.
Where is Outpatient Anesthesia Services Of Reston, Ltd located?
Outpatient Anesthesia Services Of Reston, Ltd is located at 1860 Town Center Dr # 100, Reston, VA 20190. The listed phone number is (703) 471-0919.
What is Outpatient Anesthesia Services Of Reston, Ltd's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Outpatient Anesthesia Services Of Reston, Ltd enrolled in Medicare?
Yes. Outpatient Anesthesia Services Of Reston, Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Outpatient Anesthesia Services Of Reston, Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 95 clinicians in 2 Medicare specialties reassign their Medicare billing to Outpatient Anesthesia Services Of Reston, Ltd. 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 Certified Registered Nurse Anesthetist (CRNA) (56) and Anesthesiology (39). Of these, 2 practice at this address and 40 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 Outpatient Anesthesia Services Of Reston, Ltd was last updated on September 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Outpatient Anesthesia Services Of Reston, Ltd · NPI 1376654434
Anesthesiology organization in Reston, Virginia. Organization record, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1376654434 (Entity type: Organization)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Tammy Sparks-Jenet, PRESIDENT
## Practice location
- **Address:** 1860 TOWN CENTER DR # 100, Reston, VA 20190-5896
- **Phone:** (703) 471-0919 · **Fax:** (703) 742-9081
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 95 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (56), Anesthesiology (39); 2 practice at this address and 40 within 10 miles; [full list](https://npiprofile.com/npi/1376654434/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 17, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1376654434) · Data from the CMS NPPES public registry.