DR. NIKKI STEWART MD
NPI 1699932202
Pediatrics in Washington, DC
About Dr. Nikki Stewart Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIKKI STEWART MD (NPI 1699932202) is an individual pediatrics provider in Washington, District Of Columbia, licensed in District Of Columbia (MD037434) and active in the NPI registry since May 2008. She 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. Nikki Stewart Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nikki Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20060
- Reassigned Medicare billing, District of Columbia enrollment
- 319 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 20060 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 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
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 Nikki Stewart's NPI number?
The NPI number for Nikki Stewart is 1699932202. It was assigned to this individual provider in the NPPES registry on May 21, 2008.
Where is Nikki Stewart located?
Nikki Stewart practices at 2041 Georgia Ave NW Department Of Pediatrics, Washington, DC 20060. The listed phone number is (202) 865-4541.
What is Nikki Stewart's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Nikki Stewart enrolled in Medicare?
Yes. Nikki Stewart is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nikki Stewart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nikki Stewart reassigns Medicare benefits to Howard University (Washington, DC). 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 Nikki Stewart'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 Nikki Stewart was last updated on January 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.