DR. DOUGLAS STEVEN NASSIF M.D.
NPI 1124251798
Pediatrics in Falls Church, VA
About Dr. Douglas Steven Nassif M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DOUGLAS STEVEN NASSIF M.D. (NPI 1124251798) is an individual pediatrics provider in Falls Church, Virginia, licensed in Virginia (0116021230) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Douglas Steven Nassif M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Douglas Nassif reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, VA 23226
- Reassigned Medicare billing, Virginia enrollment
- 99 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FALLS CHURCH, VA 22042
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 Douglas Nassif's NPI number?
The NPI number for Douglas Nassif is 1124251798. It was assigned to this individual provider in the NPPES registry on August 31, 2009.
Where is Douglas Nassif located?
Douglas Nassif practices at 3300 Gallows Rd, Falls Church, VA 22042. The listed phone number is (703) 776-6652.
What is Douglas Nassif's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Douglas Nassif enrolled in Medicare?
Yes. Douglas Nassif is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Douglas Nassif's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Nassif reassigns Medicare benefits to Cep America, LLC (Richmond, VA). The 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 Douglas Nassif's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Douglas Nassif was last updated on May 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Douglas Steven Nassif, M.D. · NPI 1124251798
Pediatrics physician in Falls Church, Virginia. Individual provider, active in the CMS NPPES registry since August 31, 2009.
## Identity
- **NPI:** 1124251798 (Entity type: Individual)
- **Enumerated:** August 31, 2009
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 0116021230 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3300 GALLOWS RD, Falls Church, VA 22042-3307
- **Phone:** (703) 776-6652
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Cep America, LLC (NPI 1629722129, Richmond, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1124251798) · Data from the CMS NPPES public registry.