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

Vivian Keller, LMSW

Individual provider Clinical Social Worker · NPI 1922420835

Vivian Keller, LMSW is a Clinical Social Worker in Grand Rapids, Michigan. Qualified in 2008, 18 years ago. Practices as a sole proprietor. Licensed in Michigan.

Years since qualifying
18
Licensed in
MI
In the registry since
2014
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

1644 Giddings Ave SE
Grand Rapids, MI 49507-2225
Phone: (616) 389-0548
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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 6801096145 (MI)

Record details

NPI number1922420835
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJanuary 11, 2014
Last updated in NPPESFebruary 17, 2026
Certification dateFebruary 17, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Not indicated

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