Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Marcella Natasha Kordus-Salonen, PHD

Individual provider Clinical Psychologist · NPI 1285281147

Dr. Marcella Natasha Kordus-Salonen, PHD is a Clinical Psychologist in Riverside, California. Qualified in 1998, 28 years ago. Practices with Collaborative Psychology Group a Professional Corporation, a 5-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
28
Licensed in
CA
In the registry since
2019
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

5051 Canyon Crest Dr
Riverside, CA 92507-6096
Phone: (951) 682-1488
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 41760 Ivy St Ste 204, Murrieta, CA 92562-9416 — (951) 698-3500

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 18501 (CA)

Record details

NPI number1285281147
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 23, 2019
Last updated in NPPESAugust 23, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Collaborative Psychology Group A Professional Corporation — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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