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

Dr. James P Heynen, DDS

Individual provider Dentist · NPI 1144395161

Dr. James P Heynen, DDS is a Dentist in Winnebago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

502 N Elida St
Winnebago, IL 61088
Phone: (815) 335-7368
Fax: (815) 335-1618
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 19014475 (IL)

Record details

NPI number1144395161
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedNovember 22, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 187, 502 N Elida St, Winnebago, IL 61088