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

MS. Karen Mary Hahn, REGISTEREDNURSE

Individual provider Registered Nurse · NPI 1740441856

MS. Karen Mary Hahn, REGISTEREDNURSE is a Registered Nurse in Cincinnati, Ohio. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

3711 Washington Ave
Cincinnati, OH 45229-2017
Phone: (513) 309-4306
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 450779 (CA)

Record details

NPI number1740441856
Entity typeIndividual (Type 1)
GenderFemale
Credentials REGISTEREDNURSE
Sole proprietorYes
NPI enumeratedJune 20, 2008
Last updated in NPPESJune 20, 2008

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