DR. ARIEL BELLE WHITE M.D.
NPI 1639513559
Pediatrics - Adolescent Medicine in Washington, DC
About Dr. Ariel Belle White M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARIEL BELLE WHITE M.D. (NPI 1639513559) is an individual adolescent medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD045058) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Washington.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ariel Belle White M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ariel White reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 1,417 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.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20016
WASHINGTON, DC 20016
WASHINGTON, DC 20016
WASHINGTON, DC 20016
WASHINGTON, DC 20016
WASHINGTON, DC 20016
WASHINGTON, DC 20016
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 Ariel White's NPI number?
The NPI number for Ariel White is 1639513559. It was assigned to this individual provider in the NPPES registry on April 22, 2013.
Where is Ariel White located?
Ariel White practices at 4400 Massachusetts Ave NW Student Health Center, Mccabe Hall, Washington, DC 20016. The listed phone number is (202) 885-3380.
What is Ariel White's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.
Is Ariel White enrolled in Medicare?
Yes. Ariel White is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ariel White's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel White reassigns Medicare benefits to Children's Hospital (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 Ariel White'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 Ariel White was last updated on September 2, 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. Ariel Belle White, M.D. · NPI 1639513559
Adolescent Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 22, 2013.
## Identity
- **NPI:** 1639513559 (Entity type: Individual)
- **Enumerated:** April 22, 2013
- **Primary specialty:** Pediatrics - Adolescent Medicine · taxonomy 2080A0000X
- **State license:** MD045058 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4400 MASSACHUSETTS AVE NW, STUDENT HEALTH CENTER, MCCABE HALL, Washington, DC 20016
- **Phone:** (202) 885-3380
## 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:** Children's Hospital (NPI 1780800128, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1639513559) · Data from the CMS NPPES public registry.