Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Melissa Angelina O'Sha, PHD

Individual provider Clinical Psychologist · NPI 1639641020

Dr. Melissa Angelina O'Sha, PHD is a Clinical Psychologist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2018
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

5113 S Harper Ave Ste 2C
Chicago, IL 60615-4119
Phone: (270) 303-5824
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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 071.009610 (IL)

Record details

NPI number1639641020
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 22, 2018
Last updated in NPPESDecember 22, 2018

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