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

Katrin J Haller MSW Lcswc LLC

Organization Clinical Social Worker · NPI 1225528573

Katrin J Haller MSW Lcswc LLC is a Clinical Social Worker in Chevy Chase, Maryland. Licensed in Maryland. Registered with an NPI since 2018.

Licensed in
MD
In the registry since
2018
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2 Wisconsin Cir Ste 915
Chevy Chase, MD 20815-7036
Phone: (240) 464-5064
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 17423 (MD)

Record details

NPI number1225528573
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katrin Haller — Lcswc · (240) 464-5064
Other names Katrin J. Haller, Msw, Lcsw-C
NPI enumeratedMay 12, 2018
Last updated in NPPESDecember 17, 2018
Mailing address2 Wisconsin Cir Ste 915, Chevy Chase, MD 20815-7036

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