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

Dr. Marina Niznik, PHD

Individual provider Psychologist · NPI 1558138701

Dr. Marina Niznik, PHD is a Psychologist in Walnut Creek, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
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

1212 Broadway Plz Ste 2100
Walnut Creek, CA 94596-5129
Phone: (925) 818-8079
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 31048 (CA)

Record details

NPI number1558138701
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 7, 2023
Last updated in NPPESDecember 7, 2023
Certification dateDecember 7, 2023

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