Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Diane M Cartwright, LMSW

Social Worker in Birmingham, MI · enumerated 2009 · practices at Diane M. Cartwright Lmsw Pllc.

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

National Provider Identifier

1821321852

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Registry record

Entity type Individual (Type 1)

Name Ms. Diane M Cartwright

Credential LMSW

Sex Female

Practice address 33717 Woodward Ave # 419, Birmingham, MI, 48009

Phone (313) 204-7472

Fax (248) 928-1126

Enumeration date Sep 9, 2009

Last updated in NPPES May 4, 2015

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 6801092261 (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 Diane Cartwright?

The National Provider Identifier (NPI) for Diane Cartwright is 1821321852, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diane Cartwright practice?

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

Other providers at this practice address

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Diane M. Cartwright Lmsw Pllc Clinical Social Worker · Birmingham, MI NPI 1407255805

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-04.