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

Ann M Gierl, DO

Individual provider Rheumatology Physician · NPI 1558356022

Ann M Gierl, DO is a Rheumatology Physician in Menasha, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1550 Midway Pl
Menasha, WI 54952-1165
Phone: (920) 727-8020
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 32190 (WI)

Record details

NPI number1558356022
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 12, 2005
Last updated in NPPESSeptember 2, 2008

Other providers in Menasha