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

Christopher Robert Mertens, MD

Individual provider Pediatrics Physician · NPI 1609373547

Christopher Robert Mertens, MD is a Pediatrics Physician in Milwaukee, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2018.

Licensed in
WI
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9000 W Wisconsin Ave Ste B620
Milwaukee, WI 53226-4874
Phone: (414) 266-6730
Fax: (414) 266-6742
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pediatric Pulmonology Physician (primary) Taxonomy 2080P0214X · Licence 83582-20 (WI)
Pediatrics Physician Taxonomy 208000000X · Licence 83582-20 (WI)

Record details

NPI number1609373547
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 8, 2018
Last updated in NPPESJuly 18, 2025
Certification dateJuly 18, 2025

Other providers in Milwaukee