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

Organization Addiction (Substance Use Disorder) Counselor · NPI 1598955510

Gerontology Network is an Addiction (Substance Use Disorder) Counselor in Grand Rapids, Michigan. Registered with an NPI since 2007.

In the registry since
2007
Specialties on file
7
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Practice location Address checks out

516 Cherry St SE
Grand Rapids, MI 49503-4702
Phone: (616) 456-6135
Fax: (616) 771-9771
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X
Mental Health Counselor Taxonomy 101YM0800X
Clinical Social Worker Taxonomy 1041C0700X
Psychiatry Physician Taxonomy 2084P0800X
Geriatric Psychiatry Physician Taxonomy 2084P0805X
Case Management Agency Taxonomy 251B00000X
Community/Behavioral Health Agency Taxonomy 251S00000X

Record details

NPI number1598955510
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Hartwig — President Ceo · (616) 456-6135
NPI enumeratedJuly 26, 2007
Last updated in NPPESJuly 26, 2007
Mailing address500 Cherry St Se, Grand Rapids, MI 49503-4702

Other providers in Grand Rapids