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

Diane Witzel, LMSW

Individual provider Clinical Social Worker · NPI 1952967853

Diane Witzel, LMSW is a Clinical Social Worker in Portage, Michigan. Licensed in Michigan. Registered with an NPI since 2019.

Licensed in
MI
In the registry since
2019
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

800 E Milham Ave Ste 200
Portage, MI 49002
Phone: (269) 249-7179
Fax: (269) 459-7149
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801104194 (MI)

Record details

NPI number1952967853
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedMay 15, 2019
Last updated in NPPESFebruary 2, 2023
Certification dateFebruary 2, 2023

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