Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Timothy J Pieri, LMSW

Clinical Social Worker in Grand Rapids, MI · enumerated 2007.

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

National Provider Identifier

1053432732

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Registry record

Entity type Individual (Type 1)

Name Timothy J Pieri

Credential LMSW

Sex Male

Practice address 2060 East Paris Ave Se, Suite 200, Grand Rapids, MI, 49546

Phone (616) 285-1377

Fax (616) 285-1006

Enumeration date Apr 2, 2007

Last updated in NPPES Dec 15, 2010

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6801060138 (MI) Primary

Other identifiers

Identifier	Type	State	Issuer
4483587	Medicaid	MI	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Timothy Pieri?

The National Provider Identifier (NPI) for Timothy Pieri is 1053432732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Timothy Pieri practice?

The practice location on file with NPPES is in Grand Rapids, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-12-15.