Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jennifer Ann Martin, MSW, LSW

Social Worker in Downers Grove, IL · enumerated 2021 · practices at Integrative Brain and Body.

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

National Provider Identifier

1629643648

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Registry record

Entity type Individual (Type 1)

Name Jennifer Ann Martin

Credential MSW, LSW

Sex Female

Practice address 5010 Fairview Ave Ste 5, Downers Grove, IL, 60515

Phone (630) 869-0149

Enumeration date May 21, 2021

Last updated in NPPES May 21, 2021

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 150104615 (IL) 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 Jennifer Martin?

The National Provider Identifier (NPI) for Jennifer Martin is 1629643648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jennifer Martin practice?

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

Other providers at this practice address

Browse all →

Integrative Brain and Body Chiropractor · Downers Grove, IL NPI 1619326394 Melanie Klebanov Social Worker · Downers Grove, IL NPI 1841185212

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-21.