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

Great Lakes Ttc, LLC

Organization Adult Mental Health Clinic/Center · NPI 1659610608

Great Lakes Ttc, LLC is an Adult Mental Health Clinic/Center in Petoskey, Michigan. Licensed in Michigan. Registered with an NPI since 2013.

Licensed in
MI
In the registry since
2013
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2206 Mitchell Park Dr Ste 10
Petoskey, MI 49770-8674
Phone: (231) 487-2415
Show map & directions

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

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X · Licence 6801089396 (MI)

Record details

NPI number1659610608
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Derek Johnson — Owner · (231) 487-2415
NPI enumeratedFebruary 12, 2013
Last updated in NPPESFebruary 12, 2013
Mailing address6935 Zenith Heights Rd, Boyne City, MI 49712-9356

Other providers in Petoskey