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
Show map & directions

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

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