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

Anne Colleen Jack, LMSW

Q: What is the NPI number for Anne Jack?

The National Provider Identifier (NPI) for Anne Jack is 1386114684, a Type 1 (individual) record in the CMS NPPES registry.

Social Worker in East Lansing, MI · enumerated 2018.

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

National Provider Identifier

1386114684

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Registry record

Entity type Individual (Type 1)

Name Anne Colleen Jack

Credential LMSW

Sex Female

Practice address East Lansing, MI, 48823

Phone (800) 379-1600

Enumeration date Nov 29, 2018

Last updated in NPPES Nov 29, 2018

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

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 6801070186 (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 Anne Jack?

The National Provider Identifier (NPI) for Anne Jack is 1386114684, a Type 1 (individual) record in the CMS NPPES registry.

Where does Anne Jack practice?

The practice location on file with NPPES is in East Lansing, 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 2018-11-29.