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

Mr. Jack Greenfield, LMSW

Individual provider Clinical Social Worker · NPI 1124242755

Mr. Jack Greenfield, LMSW is a Clinical Social Worker in Grand Rapids, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2007
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1115 Ball Ave NE
Grand Rapids, MI 49505-5904
Phone: (616) 456-7775
Fax: (616) 456-8568
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

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801016263 (MI)

Record details

NPI number1124242755
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedApril 13, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Grand Rapids