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

Mrs. Mary M Walther, LCSW

Individual provider Clinical Social Worker · NPI 1427066091

Mrs. Mary M Walther, LCSW is a Clinical Social Worker in Wilmette, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
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.

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Practice location Address checks out

1167 Wilmette Ave Ste 201
Wilmette, IL 60091-2643
Phone: (847) 251-7350
Fax: (847) 853-2600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X (IL)
Clinical Social Worker Taxonomy 1041C0700X (IL)

Record details

NPI number1427066091
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 3, 2006
Last updated in NPPESSeptember 11, 2025

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