Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. David M Green, MA

Q: What is the NPI number for David Green?

The National Provider Identifier (NPI) for David Green is 1003964354, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Allegan, MI · enumerated 2007.

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

National Provider Identifier

1003964354

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Registry record

Entity type Individual (Type 1)

Name Mr. David M Green

Credential MA

Sex Male

Practice address Allegan, MI, 49010

Phone (269) 673-1929

Fax (269) 686-0373

Enumeration date Jan 5, 2007

Last updated in NPPES Jul 8, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6801059507 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for David Green?

The National Provider Identifier (NPI) for David Green is 1003964354, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Green practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.