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

Margaret Deffner, RN

Individual provider General Practice Registered Nurse · NPI 1669517074

Margaret Deffner, RN is a General Practice Registered Nurse in Dayton, Ohio. Licensed in Ohio. Registered with an NPI since 2007.

Licensed in
OH
In the registry since
2007
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

3205 Woodman Dr
Dayton, OH 45420-1143
Phone: (937) 298-4417
Fax: (937) 298-8260
Show map & directions

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

Specialties & licences

General Practice Registered Nurse (primary) Taxonomy 163WG0000X · Licence RN162089 (OH)

Record details

NPI number1669517074
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedFebruary 21, 2007
Last updated in NPPESJuly 8, 2007
Mailing address3205 Woodman Dr, Dayton, OH 45420-1143

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