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

Individual provider Clinical Social Worker · NPI 1356739403

Mrs. Cortney Rae Duffner, LMSW is a Clinical Social Worker in Lowell, Michigan. Licensed in Michigan. Registered with an NPI since 2014.

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

11630 Fulton St E
Lowell, MI 49331-9426
Phone: (616) 481-3784
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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 6801088062 (MI)

Record details

NPI number1356739403
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedDecember 23, 2014
Last updated in NPPESDecember 23, 2014

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