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

Karen L Messner, RN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1851544027

Karen L Messner, RN is a Psychiatric/Mental Health Registered Nurse in Detroit, Michigan. Licensed in Michigan. Registered with an NPI since 2008.

Licensed in
MI
In the registry since
2008
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

4201 Saint Antoine St
Detroit, MI 48201-2153
Phone: (313) 745-3546
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 4704080056 (MI)

Record details

NPI number1851544027
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedOctober 31, 2008
Last updated in NPPESOctober 31, 2008

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