Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Jeanmarie O'Sullivan, MSW

Individual provider School Social Worker · NPI 1811522683

Jeanmarie O'Sullivan, MSW is a School Social Worker in Fairfax, Virginia. Licensed in Virginia. Registered with an NPI since 2020.

Licensed in
VA
In the registry since
2020
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

8270 Willow Oaks Corporate Dr
Fairfax, VA 22031-4530
Phone: (703) 618-5701
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Social Worker (primary) Taxonomy 1041S0200X · Licence PPS-0606847 (VA)
Counselor Taxonomy 101Y00000X

Record details

NPI number1811522683
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedMarch 11, 2020
Last updated in NPPESJanuary 22, 2026
Certification dateJanuary 22, 2026

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