DENISE DESIREE WALLIS MD
NPI 1386733863
Family Medicine in Mclean, VA

Active since October 12, 2006PECOS EnrolledAccepts Medicare Assignment
7918 JONES BRANCH DR, 4TH FLR-#274, MCLEAN, VA 22102(571) 582-5870(949) 666-2287 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 31, 2026, May 20, 2021, Jan 8, 2019 (3 updates tracked since 2019).

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

NPI1386733863
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDENISE DESIREE WALLISCredential: MD
Location Address7918 JONES BRANCH DR, 4TH FLR-#274Mclean, VA 22102
Mailing Address7918 Jones Branch Dr, 4th Flr-#274Mclean, VA 22102 · (571) 582-5870 · Fax (949) 666-2287
Fax(949) 666-2287
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateOctober 12, 2006
Last NPPES UpdateMarch 31, 20263 updates tracked since enumeration
NPPES CertifiedMarch 31, 2026
NPI 1386733863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in VA · 0101241250
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
7918 JONES BRANCH DR, Mclean, VA 22102

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID5092717637
PECOS Enrollment IDI20070209000430, I20230302001387
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
7918 JONES BRANCH DR
MC LEAN, VA 22102
Occupational Therapist
7918 JONES BRANCH DR
MC LEAN, VA 22102
Counselor (Mental Health)
7918 JONES BRANCH DR
MC LEAN, VA 22102
Social Worker (Clinical)
7918 JONES BRANCH DR, 4TH FL #242
MCLEAN, VA 22102
Behavior Analyst
7918 JONES BRANCH DR
MC LEAN, 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.

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 4 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.