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

Brian Hasser, LCSW

Individual provider School Social Worker · NPI 1477273258

Brian Hasser, LCSW is a School Social Worker in Fairfax, Virginia. Licensed in Virginia. Registered with an NPI since 2022.

Licensed in
VA
In the registry since
2022
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

3911 Blenheim Blvd Ste 43B
Fairfax, VA 22030-2434
Phone: (703) 691-0036
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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-0607536 (VA)

Record details

NPI number1477273258
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 31, 2022
Last updated in NPPESOctober 15, 2025
Certification dateOctober 15, 2025

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