NPPES file of Aug 9, 2026

Katharine Elizabeth Wallen, M.D.

Pediatrics Physician · Falls Church, VA

Katharine Elizabeth Wallen, M.D. is a pediatrics physician with a practice address in Falls Church, Virginia, and NPI 1881811594, issued on Apr 20, 2007. Check the license (Virginia 0101248550, as entered in NPPES) on the Virginia Department of Health Professions; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881811594
Name
Katharine Elizabeth Wallen
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
0101248550 VA
Self-reported in NPPES; status is on the state search
Practice location
3300 Gallows RD, Falls Church, VA 22042
Phone
(703) 776-4001
Enumerated
Apr 20, 2007
Record last updated
Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(703) 776-7113
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3300 Gallows RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ahmed Sherif Abdel Meguid, MDPsychiatry Physician1700956307
  2. Alaa AbdelghaniPediatrics Physician1225523228
  3. Sami Abdul Jawad, M.D.Critical Care Medicine (Internal Medicine) Physician1487930905
  4. Ahmad Abdul-Aziz, M.D.Critical Care Medicine (Internal Medicine) Physician1285045518
  5. Sarah Abduljabbar, MDSurgery Physician1598659559
  6. Nuha Abdurahman, D.OInternal Medicine Physician1497155527

Verify Katharine Elizabeth Wallen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101248550    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

158 pediatrics physician records list a practice address in Falls Church

They are 158 of the 3,991 NPPES records with a practice address in Falls Church, and 2,002 pediatrics physician records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 158 in Falls Church → All 2,002 in Virginia → Every provider in Falls Church →

Other pediatrics physician records in Virginia

  1. Elizabeth Aarons, MDRichmond, VA1164623682
  2. Allen Aaronson, M.D.Fredericksburg, VA1467441196
  3. Catherine Abban, MDFredericksburg, VA1053617738
  4. Alaa AbdelghaniFalls Church, VA1225523228
  5. Rebecca Abernathy, M.D.Orange, VA1144319351
  6. Ted Abernathy, M.D.Midlothian, VA1538175690
  7. Troy AbernathyRichmond, VA1508075078
  8. Evelyn Aboagye, MDCharlottesville, VA1194992172
  9. Sofia Abraham-Hardee, D.O/PHDBlacksburg, VA1417128224
  10. Kayla Abrego Del Castillo, M.D.Richmond, VA1164211744

Common questions

What is Katharine Elizabeth Wallen, M.D.'s NPI number?

Katharine Elizabeth Wallen, M.D.'s National Provider Identifier (NPI) is 1881811594, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Elizabeth Wallen, M.D. located?

The NPPES record lists a practice address at 3300 Gallows RD, Falls Church, VA, 22042. Phone: (703) 776-4001. Providers update this record themselves, so call before visiting.

How can I verify Katharine Elizabeth Wallen, M.D.'s license?

NPPES lists Virginia license number 0101248550, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.