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

Dr. William David Gieseke, PHD

Individual provider Mental Health Counselor · NPI 1548242753

Dr. William David Gieseke, PHD is a Mental Health Counselor in Northfield, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
Specialties on file
2
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

1850 Oak St Ste 240
Northfield, IL 60093-3028
Phone: (847) 446-0240
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 180-002489 (IL)
Mental Health Counselor Taxonomy 101YM0800X · Licence 180-002489 (IL)

Record details

NPI number1548242753
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 15, 2005
Last updated in NPPESSeptember 25, 2023

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