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

Individual provider Clinical Psychologist · NPI 1316033392

Dr. Diana J Semmelhack, PSYD is a Clinical Psychologist in Evanston, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1919 Lincoln St
Evanston, IL 60201-2230
Phone: (847) 491-0165
Fax: (847) 492-9463
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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 071-006302 (IL)

Record details

NPI number1316033392
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedOctober 5, 2006
Last updated in NPPESApril 28, 2025
Certification dateApril 28, 2025

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