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

Dr. Hilary Joy Hassinger, PHD

Individual provider Clinical Psychologist · NPI 1275567331

Dr. Hilary Joy Hassinger, PHD is a Clinical Psychologist in Cleveland, Ohio. Qualified in 2000, 26 years ago. Practices with Summa Physicians LLC, a 688-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
26
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.

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Practice location Address checks out

1730 W 25th St
Cleveland, OH 44113-3108
Phone: (216) 363-2363
Fax: (216) 696-7488
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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 5902 (OH)

Record details

NPI number1275567331
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 11, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Summa Physicians Llc — 688 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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