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

Brian Daniel Gerrelts, MD

Individual provider Surgery Physician · NPI 1003869397

Brian Daniel Gerrelts, MD is a Surgery Physician 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?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1753 W Ridgeway Ave Ste 107
Waterloo, IA 50701-4588
Phone: (319) 833-5907
Fax: (319) 833-5908
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 29250 (IA)

Record details

NPI number1003869397
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 18, 2006
Last updated in NPPESFebruary 4, 2022
Certification dateFebruary 4, 2022
Mailing addressPo Box 2758, Waterloo, IA 50704-2758

Other providers in Waterloo