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

Zenn Timmer, LMSW

Individual provider Clinical Social Worker · NPI 1407312739

Zenn Timmer, LMSW is a Clinical Social Worker in Grant, Michigan. Graduated from Ferris State College - College of Optometry in 2018, 8 years ago. Practices with Hope and Wholeness Psychology Center LLC, an 18-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
8
Trained at
Ferris State College - College of Optometry
Licensed in
MI
In the registry since
2019
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 →

Practice location Address checks out

331 E State Rd Rm N8
Grant, MI 49327-8504
Phone: (318) 342-3762
Fax: (231) 834-5186
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 6801109015 (MI)

Record details

NPI number1407312739
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedFebruary 12, 2019
Last updated in NPPESMarch 17, 2021
Certification dateMarch 17, 2021
Mailing address520 Cobb St, Cadillac, MI 49601-2588

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolFERRIS STATE COLLEGE - COLLEGE OF OPTOMETRY
Graduated 2018 (8 years in practice)
Group practice Hope And Wholeness Psychology Center Llc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Grant