DR. MARIA CLAUDIA REY D.D.S.
NPI 1427190917
Dentist - Orthodontics and Dentofacial Orthopedics in Washington, DC
About Dr. Maria Claudia Rey D.d.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA CLAUDIA REY D.D.S. (NPI 1427190917) is an individual orthodontics and dentofacial orthopedics provider in Washington, District Of Columbia, licensed in District Of Columbia (DEN5818) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.
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)
Dr. Maria Claudia Rey D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maria Rey 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
- Medicare enrollment name: Whc Physician Group LLC
- 613 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 20004 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Maria Rey's NPI number?
The NPI number for Maria Rey is 1427190917. It was assigned to this individual provider in the NPPES registry on February 13, 2007.
Where is Maria Rey located?
Maria Rey practices at 555 12th St NW, Washington, DC 20004. The listed phone number is (202) 783-3368.
What is Maria Rey's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.
Is Maria Rey enrolled in Medicare?
Yes. Maria Rey is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maria Rey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Rey reassigns Medicare benefits to Whc Emerg Phys (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 Maria Rey'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 Maria Rey was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.