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

Dr. Jacobus Johannes Hamman, MDIV, THM, PHD

Individual provider Pastoral Counselor · NPI 1750591095

Dr. Jacobus Johannes Hamman, MDIV, THM, PHD is a Pastoral Counselor in Holland, Michigan. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

222 S River Ave
Holland, MI 49423-3144
Phone: (616) 405-5019
Show map & directions

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

Specialties & licences

Pastoral Counselor (primary) Taxonomy 101YP1600X

Record details

NPI number1750591095
Entity typeIndividual (Type 1)
GenderMale
Credentials MDIV , THM , PHD
Sole proprietorYes
NPI enumeratedMay 23, 2007
Last updated in NPPESJuly 8, 2007