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

Individual provider Psychologist · NPI 1558456921

Dr. Barbara Gerth Markway, PHD is a Psychologist in Jefferson City, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2006
What do these letters mean?
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

428 E Capitol Ave Suites 311-313
Jefferson City, MO 65101-3164
Phone: (573) 635-5055
Fax: (573) 635-5014
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY01500 (MO)

Record details

NPI number1558456921
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 3, 2006
Last updated in NPPESJuly 8, 2007
Mailing address428 E Capitol Ave, Suites 311-313, Jefferson City, MO 65101-3164

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