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

Greta S. Achenbach, RN, MSN

Individual provider Pediatric Registered Nurse · NPI 1457675522

Greta S. Achenbach, RN, MSN is a Pediatric Registered Nurse in Indianapolis, Indiana. Licensed in Indiana. Registered with an NPI since 2010.

Licensed in
IN
In the registry since
2010
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

702 Barnhill Dr Roc 4270
Indianapolis, IN 46202-5128
Phone: (317) 274-7208
Fax: (317) 274-3442
Show map & directions

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

Specialties & licences

Pediatric Registered Nurse (primary) Taxonomy 163WP0200X · Licence 28089737 (IN)

Record details

NPI number1457675522
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MSN
Sole proprietorNo
NPI enumeratedMarch 18, 2010
Last updated in NPPESMarch 18, 2010

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