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

John Eric Grenillo, DC

Individual provider Chiropractor · NPI 1023210358

John Eric Grenillo, DC is a Chiropractor in Ann Arbor, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Practice location Address checks out

5740 Plymouth Rd
Ann Arbor, MI 48105-9312
Phone: (734) 213-5805
Fax: (734) 213-5872
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 2301007818 (MI)

Record details

NPI number1023210358
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedMay 31, 2007
Last updated in NPPESJuly 8, 2007
Mailing address5740 Plymouth Rd, Ann Arbor, MI 48105-9312

Other providers in Ann Arbor