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Happier at Home Metro Detroit

Home Health Agency in Novi, MI · enumerated 2026 · authorized official Jan Griessmann, Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1114858768

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Registry record

Entity type Organization (Type 2)
Legal business name Happier at Home Metro Detroit
Practice address 28175 Haggerty Rd, Novi, MI, 48377
Phone (248) 677-2480
Enumeration date May 25, 2026
Last updated in NPPES May 25, 2026

Taxonomy & classification

251E00000X Home Health Agency Agencies Primary

Authorized official

Name Jan Griessmann
Title Owner
Phone (734) 201-4846

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Happier at Home Metro Detroit?
The NPI for Happier at Home Metro Detroit is 1114858768, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Happier at Home Metro Detroit?
NPPES lists Jan Griessmann (Owner) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-25.