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JEANMARIE O'SULLIVAN MSW
NPI 1811522683
Social Worker - School in Fairfax, VA

Active since March 11, 2020
8270 WILLOW OAKS CORPORATE DR, FAIRFAX, VA 22031(703) 618-5701 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 22, 2026, Mar 11, 2020 (2 updates tracked since 2020).

About Jeanmarie O'sullivan Msw NPPES

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

JEANMARIE O'SULLIVAN MSW (NPI 1811522683) is an individual school provider in Fairfax, Virginia, licensed in Virginia (PPS-0606847) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1811522683
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameJEANMARIE O'SULLIVANCredential: MSW
Location Address8270 WILLOW OAKS CORPORATE DRFairfax, VA 22031-4530
Mailing Address8270 Willow Oaks Corporate DrFairfax, VA 22031-4530 · (703) 618-5701
Phone(703) 618-5701
Sole ProprietorNo
Enumeration DateMarch 11, 2020
Last NPPES UpdateJanuary 22, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2026
✔ NPI 1811522683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License✔ Licensed in VA · PPS-0606847
Also ListedCounselorTaxonomy 101Y00000X
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 Jeanmarie O'sullivan's NPI number?

The NPI number for Jeanmarie O'sullivan is 1811522683. It was assigned to this individual provider in the NPPES registry on March 11, 2020.

Where is Jeanmarie O'sullivan located?

Jeanmarie O'sullivan practices at 8270 Willow Oaks Corporate Dr, Fairfax, VA 22031. The listed phone number is (703) 618-5701.

What is Jeanmarie O'sullivan'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 Jeanmarie O'sullivan was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.