NPI Portal NPI Lookup & Verification

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

Reba Martin

Social Worker in Harvard, IL · enumerated 2017.

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

National Provider Identifier

1801337639

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Registry record

Entity type Individual (Type 1)
Name Reba Martin
Sex Female
Practice address Harvard, IL, 60033
Enumeration date Mar 13, 2017
Last updated in NPPES Mar 13, 2017

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 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

Where does Reba Martin practice?
The practice location on file with NPPES is in Harvard, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Reba Martin?
The National Provider Identifier (NPI) for Reba Martin is 1801337639, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-03-13.