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

Dr. Leonard Harry Nienhuis, DC

Individual provider Chiropractor · NPI 1437133865

Dr. Leonard Harry Nienhuis, DC is a Chiropractor in Jenison, Michigan. Licensed in Michigan. Registered with an NPI since 2005.

Licensed in
MI
In the registry since
2005
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

7579 Main St
Jenison, MI 49428-9251
Phone: (616) 457-4511
Fax: (616) 667-1936
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence LN003038 (MI)

Record details

NPI number1437133865
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedNovember 30, 2005
Last updated in NPPESApril 9, 2008

Other providers in Jenison