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

Dr. David L Chiarella, PHD

Individual provider Clinical Psychologist · NPI 1689642522

Dr. David L Chiarella, PHD is a Clinical Psychologist in Youngstown, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

500 Gypsy Ln
Youngstown, OH 44504-1315
Phone: (330) 884-3167
Fax: (330) 884-0636
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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 4187 (OH)

Record details

NPI number1689642522
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 8, 2006
Last updated in NPPESMarch 16, 2020
Certification dateMarch 16, 2020
Mailing address2985 Foster Dr Ne, Warren, OH 44483-5641

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