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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LISA ALONSO-SIBENIK
NPI 1326713561
Social Worker - School in Fairfax, VA

Active since August 10, 2021
8270 WILLOW OAKS CORPORATE DR, FAIRFAX, VA 22031(703) 262-3909 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 21, 2026, Aug 10, 2021 (2 updates tracked since 2021).

About Lisa Alonso-sibenik NPPES

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

LISA ALONSO-SIBENIK (NPI 1326713561) is an individual school provider in Fairfax, Virginia, licensed in Virginia (PPS-0600196) and active in the NPI registry since August 2021.

NPPES Registry Identity

NPI1326713561
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameLISA ALONSO-SIBENIK
Location Address8270 WILLOW OAKS CORPORATE DRFairfax, VA 22031-4530
Mailing Address8270 Willow Oaks Corporate DrFairfax, VA 22031-4511
Phone(703) 262-3909
Sole ProprietorNo
Enumeration DateAugust 10, 2021
Last NPPES UpdateAugust 21, 20262 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
✔ NPI 1326713561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License✔ Licensed in VA · PPS-0600196
8270 WILLOW OAKS CORPORATE DR, Fairfax, VA 22031
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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.

ALYSA DAIGLE MS/CAGS, NCSP
Psychologist (School)
8270 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Fairfax County (781) 953-7010
KATHERINE NETHERCOTE
Psychologist (School)
8270 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Fairfax County (571) 423-4900
ELIZABETH LASTER MSW
Social Worker (School)
8270 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Fairfax County (571) 423-4300
ANA MARIA RINGEL
Speech-Language Pathologist
8270 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Fairfax County (571) 423-4900
CAROL ANN PASTORIC MS CCC-SLP
Speech-Language Pathologist
8270 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Fairfax County (703) 426-7039
DEBORAH PAULA GLICKMAN
Speech-Language Pathologist
8270 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Fairfax County (703) 645-6300
WES SMITH LCSW
Social Worker (School)
8270 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Fairfax County (703) 288-8434
MARIA WORTHEN
Social Worker (School)
8270 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Fairfax County (571) 423-4300

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 Lisa Alonso-sibenik's NPI number?

The NPI number for Lisa Alonso-sibenik is 1326713561. It was assigned to this individual provider in the NPPES registry on August 10, 2021.

Where is Lisa Alonso-sibenik located?

Lisa Alonso-sibenik practices at 8270 Willow Oaks Corporate Dr, Fairfax, VA 22031. The listed phone number is (703) 262-3909.

What is Lisa Alonso-sibenik's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

When was this NPI record last updated?

The NPPES record for Lisa Alonso-sibenik was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.