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

Marilynn E Frederiksen, MD

Individual provider Maternal & Fetal Medicine Physician · NPI 1811996796

Marilynn E Frederiksen, MD is a Maternal & Fetal Medicine Physician in Milwaukee, Wisconsin. Licensed in Illinois and Wisconsin. Registered with an NPI since 2005.

Licensed in
IL, WI
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

945 N 12th St
Milwaukee, WI 53233-1305
Phone: (414) 219-7956
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence 68138 (WI)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence 36058725 (IL)

Record details

NPI number1811996796
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2005
Last updated in NPPESSeptember 4, 2019

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