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

Mr. Gregory Alan Matzelle, MA, LMSW

Individual provider Clinical Social Worker · NPI 1639322647

Mr. Gregory Alan Matzelle, MA, LMSW is a Clinical Social Worker in Grand Blanc, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2008
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

10785 S Saginaw St Ste A Bldg E
Grand Blanc, MI 48439
Phone: (810) 695-0055
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801015188 (MI)

Record details

NPI number1639322647
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , LMSW
Sole proprietorYes
NPI enumeratedNovember 4, 2008
Last updated in NPPESNovember 4, 2008

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