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

Timothy J Derwin, BS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1841431814

Timothy J Derwin, BS is an Addiction (Substance Use Disorder) Counselor in Munising, Michigan. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
BS — Bachelor of Science
An undergraduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

622 W Superior St
Munising, MI 49862-1329
Phone: (906) 387-4721
Fax: (906) 387-4727
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1841431814
Entity typeIndividual (Type 1)
GenderMale
Credentials BS
Sole proprietorNo
NPI enumeratedMarch 20, 2009
Last updated in NPPESMarch 20, 2009
Mailing address622 W Superior St, Munising, MI 49862-1329