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

Donald Owen Diemer, PA

Individual provider Physician Assistant · NPI 1750365680

Donald Owen Diemer, PA is a Physician Assistant in Anna, Illinois. Registered with an NPI since 2005.

In the registry since
2005
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

513 N Main St
Anna, IL 62906-1668
Phone: (618) 833-4471
Fax: (618) 833-6267
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1750365680
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedDecember 5, 2005
Last updated in NPPESApril 25, 2016

Other providers in Anna