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

Marcia A Rellihan, DO

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1033197298

Marcia A Rellihan, DO is an Obstetrics & Gynecology Nurse Practitioner in Waterloo, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006
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.

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Practice location Address checks out

3421 W 9th St Ste G4500
Waterloo, IA 50702-5401
Phone: (319) 233-8865
Fax: (319) 272-0400
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Nurse Practitioner (primary) Taxonomy 363LX0001X · Licence 02035 (IA)

Record details

NPI number1033197298
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 6, 2006
Last updated in NPPESAugust 27, 2014

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