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

Individual provider Psychologist · NPI 1043513393

John Mark Krejci, PHD is a Psychologist in Lincoln, Nebraska. Licensed in Hawaii and Nebraska. Registered with an NPI since 2010.

Licensed in
HI, NE
In the registry since
2010
Specialties on file
2
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

1500 U St
Lincoln, NE 68588-1281
Phone: (402) 472-5000
Fax: (402) 472-8010
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 721 (NE)
Psychologist Taxonomy 103T00000X · Licence PSY1140 (HI)

Record details

NPI number1043513393
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 8, 2010
Last updated in NPPESMarch 27, 2017
Mailing address988102 Nebraska Medical Ctr, Omaha, NE 68198-8102

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