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

Dr. John William Helscher II, DDS

Individual provider General Practice Dentistry · NPI 1891883591

Dr. John William Helscher II, DDS is a General Practice Dentistry in Washington, Iowa. Practices as a sole proprietor. Licensed in Iowa.

Licensed in
IA
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

205 S Marion Ave
Washington, IA 52353-1743
Phone: (319) 653-3412
Fax: (319) 653-6286
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 5770 (IA)

Record details

NPI number1891883591
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 10, 2006
Last updated in NPPESJuly 8, 2007
Mailing address205 S Marion Ave, Washington, IA 52353-1743

Other providers in Washington