Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert Jeffrey Whiteside

Counselor in Somerville, MA · enumerated 2011.

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

National Provider Identifier

1154698108

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Registry record

Entity type Individual (Type 1)

Name Robert Jeffrey Whiteside

Sex Male

Practice address 11 Ward St, Somerville, MA, 02143

Phone (617) 629-6790

Enumeration date Nov 18, 2011

Last updated in NPPES Nov 18, 2011

Taxonomy & licenses

101Y00000X Counselor 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 Robert Whiteside?

The National Provider Identifier (NPI) for Robert Whiteside is 1154698108, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Whiteside practice?

The practice location on file with NPPES is in Somerville, MA. 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 2011-11-18.