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

Dr. Chelsea J Siwik, PHD

Individual provider Clinical Psychologist · NPI 1598540809

Dr. Chelsea J Siwik, PHD is a Clinical Psychologist in Cleveland, Ohio. Qualified in 2020, 6 years ago. Practices with Cleveland Clinic, a 6,935-clinician group and accepts Medicare assignment. Licensed in California and Ohio.

Years since qualifying
6
Licensed in
CA, OH
In the registry since
2023
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

9500 Euclid Ave
Cleveland, OH 44195-0001
Phone: (920) 267-0309
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence P.08538 (OH)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY34199 (CA)

Record details

NPI number1598540809
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 28, 2023
Last updated in NPPESMarch 17, 2024
Certification dateMarch 17, 2024

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Cleveland Clinic — 6935 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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