Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cynthia Brown

Behavior Analyst in Sioux City, IA · enumerated 2015.

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

National Provider Identifier

1396114534

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Registry record

Entity type Individual (Type 1)

Name Cynthia Brown

Sex Female

Practice address 1221 Pierce St, Sioux City, IA, 51105

Phone (712) 255-0204

Enumeration date Sep 17, 2015

Last updated in NPPES Sep 17, 2015

Taxonomy & licenses

103K00000X Behavior Analyst 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

What is the NPI number for Cynthia Brown?

The National Provider Identifier (NPI) for Cynthia Brown is 1396114534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cynthia Brown practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-09-17.