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 provides Clinical Social Worker services 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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