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

Clayton R. Malaker, MD, SC

Organization Family Medicine Physician · NPI 1144559485

Clayton R. Malaker, MD, SC is a Family Medicine Physician in Belvidere, Illinois. Licensed in Illinois. Registered with an NPI since 2009.

Licensed in
IL
In the registry since
2009

Practice location Address checks out

824 Van Buren St
Belvidere, IL 61008-2252
Phone: (815) 544-3481
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036-075458 (IL)

Record details

NPI number1144559485
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Clayton Malaker — President · (815) 544-3481
NPI enumeratedDecember 16, 2009
Last updated in NPPESMarch 16, 2010
Mailing address824 Van Buren St, Belvidere, IL 61008-2252

Other providers in Belvidere