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

Mr. Anton Kiefer, RN, BSN

Individual provider Registered Nurse · NPI 1497002737

Mr. Anton Kiefer, RN, BSN is a Registered Nurse in Sierra Vista, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2012
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
BSN — Bachelor of Science in Nursing
A four-year nursing degree.

See every abbreviation used in this directory →

Practice location Address checks out

4250 E Busby Dr #617
Sierra Vista, AZ 85635-3974
Phone: (312) 479-7664
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN163012 (AZ)

Record details

NPI number1497002737
Entity typeIndividual (Type 1)
GenderMale
Credentials RN , BSN
Sole proprietorYes
NPI enumeratedAugust 6, 2012
Last updated in NPPESAugust 6, 2012

Other providers in Sierra Vista