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

Individual provider Psychiatry Physician · NPI 1821009127

Dr. William J Giakas, MD is a Psychiatry Physician in Rockford, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1639 N Alpine 206
Rockford, IL 61107
Phone: (815) 654-7772
Fax: (815) 654-7009
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 36083961 (IL)

Record details

NPI number1821009127
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 11, 2006
Last updated in NPPESSeptember 24, 2015

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