KATHARINE ELIZABETH WALLEN M.D.
NPI 1881811594
Pediatrics in Falls Church, VA

Q: What is Katharine Wallen's NPI number?

The NPI number for Katharine Wallen is 1881811594. It was assigned to this individual provider in the NPPES registry on April 20, 2007.

Q: What is Katharine Wallen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Katharine Wallen was last updated on February 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since April 20, 2007PECOS Enrolled

3300 GALLOWS RD, FALLS CHURCH, VA 22042(703) 776-4001(703) 776-7113 Get Directions Write a Review

NPPES record last updated: February 25, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Katharine Elizabeth Wallen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHARINE ELIZABETH WALLEN M.D. (NPI 1881811594) is an individual pediatrics provider in Falls Church, Virginia, licensed in Virginia (0101248550) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881811594

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameKATHARINE ELIZABETH WALLENCredential: M.D.

Location Address3300 GALLOWS RDFalls Church, VA 22042-3307

Mailing Address3300 Gallows RdFalls Church, VA 22042-3307 · (703) 776-4001 · Fax (703) 776-7113

Phone(703) 776-4001

Fax(703) 776-7113

Sole ProprietorYes

Enumeration DateApril 20, 2007

Last NPPES UpdateFebruary 25, 2021

NPPES CertifiedFebruary 25, 2021

✔ NPI 1881811594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in VA · 0101248550

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

3300 GALLOWS RD, Falls Church, VA 22042

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katharine Elizabeth Wallen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 22042 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 20

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

ALLISON ELIZABETH TWEEDIE MD

Psychiatry & Neurology (Psychiatry)