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

Mari Agnes Baker, HIS

Individual provider Hearing Instrument Specialist · NPI 1992929756

Mari Agnes Baker, HIS is a Hearing Instrument Specialist in Wauwatosa, Wisconsin. Licensed in Idaho and Wisconsin. Registered with an NPI since 2007.

Licensed in
ID, WI
In the registry since
2007
Specialties on file
2

Practice location Address checks out

3180 N 124th St
Wauwatosa, WI 53222-4062
Phone: (414) 442-6000
Fax: (414) 442-8378
Show map & directions

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

Specialties & licences

Hearing Instrument Specialist (primary) Taxonomy 237700000X · Licence 1120 (WI)
Hearing Instrument Specialist Taxonomy 237700000X · Licence HA-1057 (ID)

Record details

NPI number1992929756
Entity typeIndividual (Type 1)
GenderFemale
Credentials HIS
Sole proprietorNo
NPI enumeratedApril 12, 2007
Last updated in NPPESOctober 27, 2015
Mailing address5200 Washington Ave, Suite 102, Racine, WI 53406-4238