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

Individual provider Clinical Social Worker · NPI 1841300415

Nancy Giffen, LCSW, LICSW is a Clinical Social Worker in Minneapolis, Minnesota. Qualified in 1991, 35 years ago. Practices with Lyn-Lake Psychotherapy and Wellness Ltd, a 72-clinician group. Licensed in Minnesota and Virginia.

Years since qualifying
35
Licensed in
MN, VA
In the registry since
2006
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

621 W Lake St Ste 350
Minneapolis, MN 55408
Phone: (612) 424-8786
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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 0904006217 (VA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 26677 (MN)

Record details

NPI number1841300415
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LICSW
Sole proprietorYes
NPI enumeratedAugust 30, 2006
Last updated in NPPESAugust 9, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Lyn-Lake Psychotherapy And Wellness Ltd — 72 clinicians
Accepts Medicare assignment Not indicated

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