LESLIE GAILLOUD MD
NPI 1124761218
Emergency Medicine in Washington, DC
About Leslie Gailloud Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE GAILLOUD MD (NPI 1124761218) is an individual emergency medicine provider in Washington, District Of Columbia, licensed in California (A208665) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Leslie Gailloud Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Leslie Gailloud reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 43 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 20037 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.
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
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 Leslie Gailloud's NPI number?
The NPI number for Leslie Gailloud is 1124761218. It was assigned to this individual provider in the NPPES registry on April 16, 2022.
Where is Leslie Gailloud located?
Leslie Gailloud practices at 2150 Pennsylvania Ave NW, Washington, DC 20037. The listed phone number is (202) 741-3000.
What is Leslie Gailloud's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Leslie Gailloud enrolled in Medicare?
Yes. Leslie Gailloud is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Leslie Gailloud's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Gailloud reassigns Medicare benefits to Vallejo Emergency Physicians Medical Group Inc. (Vallejo, CA). 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 Leslie Gailloud'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 Leslie Gailloud was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Leslie Gailloud, MD · NPI 1124761218
Emergency Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 16, 2022.
## Identity
- **NPI:** 1124761218 (Entity type: Individual)
- **Enumerated:** April 16, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A208665 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2150 PENNSYLVANIA AVE NW, Washington, DC 20037-3201
- **Phone:** (202) 741-3000
## 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:** Vallejo Emergency Physicians Medical Group Inc. (NPI 1083916373, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 10, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1124761218) · Data from the CMS NPPES public registry.