DENISE DESIREE WALLIS MD
NPI 1386733863
Family Medicine in Mclean, VA
About Denise Desiree Wallis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENISE DESIREE WALLIS MD (NPI 1386733863) is an individual family medicine provider in Mclean, Virginia, licensed in Virginia (0101241250) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1998).
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 and accepts Medicare assignment
Denise Desiree Wallis Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Denise Wallis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alexandria, VA 22303
- Reassigned Medicare billing, District of Columbia, Georgia and Maryland enrollments
- 158 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 145 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 22102 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MCLEAN, VA 22102
TYSONS, VA 22102
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 Denise Wallis's NPI number?
The NPI number for Denise Wallis is 1386733863. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Denise Wallis located?
Denise Wallis practices at 7918 Jones Branch Dr 4th Flr-#274, Mclean, VA 22102. The listed phone number is (571) 582-5870.
What is Denise Wallis's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Denise Wallis enrolled in Medicare?
Yes. Denise Wallis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Denise Wallis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Wallis reassigns Medicare benefits to 2 organizations: Capital Healthcare PC (Alexandria, VA) and Comprehensive Primary Care And Associates LLC (Rockville, MD). Each 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 Denise Wallis'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 Denise Wallis was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Denise Desiree Wallis, MD · NPI 1386733863
Family Medicine physician in Mclean, Virginia. Individual provider, active in the CMS NPPES registry since October 12, 2006.
## Identity
- **NPI:** 1386733863 (Entity type: Individual)
- **Enumerated:** October 12, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 0101241250 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 7918 JONES BRANCH DR, 4TH FLR-#274, Mclean, VA 22102
- **Phone:** (571) 582-5870 · **Fax:** (949) 666-2287
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Capital Healthcare PC (NPI 1811239627, Alexandria, VA); Comprehensive Primary Care And Associates LLC (NPI 1831492586, Rockville, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** March 31, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1386733863) · Data from the CMS NPPES public registry.