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GERONTOLOGY NETWORK
NPI 1649306879
Psychiatry & Neurology - Geriatric Psychiatry in Grand Rapids, MI

Active since February 23, 2007
516 CHERRY ST SE, GRAND RAPIDS, MI 49503(616) 456-6135 Get Directions Write a Review

NPPES record last updated: May 2, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gerontology Network NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GERONTOLOGY NETWORK (NPI 1649306879) is a healthcare organization registered as a geriatric psychiatry in Grand Rapids, Michigan and active in the NPI registry since February 2007. The organization lists Thomas A Hartwig, President Ceo, as its authorized official.

NPPES Registry Identity

NPI1649306879
Entity TypeOrganization
Primary Taxonomy2084P0805X
Legal Business NameGERONTOLOGY NETWORK
Location Address516 CHERRY ST SEGrand Rapids, MI 49503-4702
Mailing Address516 Cherry St SeGrand Rapids, MI 49503-4702 · (616) 456-6135
Phone(616) 456-6135
Organization SubpartNo
Authorized OfficialThomas A HartwigPresident Ceo · (616) 456-6135
Enumeration DateFebruary 23, 2007
Last NPPES UpdateMay 2, 2008
✔ NPI 1649306879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyPsychiatry & Neurology · Geriatric PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0805X
Definition
Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedCase ManagementTaxonomy 251B00000X
516 CHERRY ST SE, Grand Rapids, MI 49503
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Other Identifiers 4

Medicare PIN0P51090MI
Medicare ID-Type Unspecified0D16140MI · Md
Medicare ID-Type Unspecified0N95460MI · Np
Medicare ID-Type Unspecified0D16163MI · Msw

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELLEN GRAGJEVI LLMSW
Social Worker
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Kent County (616) 456-6135
MRS. SHARON MARIE JOHNSON LMSW
Social Worker (Clinical)
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Kent County (616) 456-6135
TIMOTHY W MCSHANE MA, LPC, CAACD, NCC
Counselor (Mental Health)
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Kent County (616) 456-6135
SUSAN K RUDOLPH RN
Registered Nurse
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Kent County (616) 456-6135
GERONTOLOGY NETWORK
Counselor (Addiction (Substance Use Disorder))
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Kent County (616) 456-6135
MELISTA DEE GENZINK LMSW
Counselor (Mental Health)
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Kent County (616) 456-6135
LYNN MARIE KAHNS LMSW
Social Worker
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Kent County (616) 456-6135
DELIGHT ANNETTE LESTER LMSW
Counselor (Mental Health)
516 CHERRY ST SE
GRAND RAPIDS, MI 49503
Kent County (616) 456-6135

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gerontology Network's NPI number?

The NPI number for Gerontology Network is 1649306879. It was assigned to this organization in the NPPES registry on February 23, 2007.

Where is Gerontology Network located?

Gerontology Network is located at 516 Cherry St SE, Grand Rapids, MI 49503. The listed phone number is (616) 456-6135.

What is Gerontology Network's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.

When was this NPI record last updated?

The NPPES record for Gerontology Network was last updated on May 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.