Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory Scot Deacon, LLP

Clinical Social Worker in Grand Rapids, MI · enumerated 2006.

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

National Provider Identifier

1689740078

Verified

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Registry record

Entity type Individual (Type 1)

Name Gregory Scot Deacon

Credential LLP

Sex Male

Practice address 201 Sheldon Blvd Se, Grand Rapids, MI, 49503

Phone (616) 459-4212

Fax (616) 774-9022

Enumeration date Nov 28, 2006

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

103TB0200X Cognitive & Behavioral Psychologist Behavioral Health & Social Service Providers · License 6301010405 (MI) Secondary

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 6301010405 (MI) Secondary

103TC1900X Counseling Psychologist Behavioral Health & Social Service Providers · License 6301010405 (MI) Secondary

104100000X Social Worker Behavioral Health & Social Service Providers · License 6301010405 (MI) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6301010405 (MI) Primary

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 Gregory Deacon?

The National Provider Identifier (NPI) for Gregory Deacon is 1689740078, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Deacon practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.