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

Dr. William Dennis Diorio, PHD

Individual provider Clinical Social Worker · NPI 1346306446

Dr. William Dennis Diorio, PHD is a Clinical Social Worker 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

8090 Market St Ste 7
Youngstown, OH 44512-6216
Phone: (330) 965-9898
Fax: (330) 758-5793
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence I 0002331 (OH)

Record details

NPI number1346306446
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 31, 2006
Last updated in NPPESJuly 8, 2007
Mailing address8086 Glenwood Ave, Youngstown, OH 44512-5833

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