Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Prof. Marjorie Rosengren Johnson, DC, PHD

Individual provider Chiropractor · NPI 1871639120

Prof. Marjorie Rosengren Johnson, DC, PHD is a Chiropractor in Davenport, Iowa. Licensed in Iowa. Registered with an NPI since 2007.

Licensed in
IA
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1000 Brady St
Davenport, IA 52803-5214
Phone: (563) 884-5744
Fax: (563) 884-5897
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 03033 (IA)

Record details

NPI number1871639120
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC , PHD
Sole proprietorNo
NPI enumeratedJanuary 30, 2007
Last updated in NPPESJuly 8, 2007

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