Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brian Anthony Sharkey

Counselor in Redwood City, CA · enumerated 2007.

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

National Provider Identifier

1053535021

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Registry record

Entity type Individual (Type 1)

Name Brian Anthony Sharkey

Sex Male

Practice address 400 Edmonds Rd, Redwood City, CA, 94062

Phone (650) 839-1810

Enumeration date Apr 12, 2007

Last updated in NPPES Jul 8, 2007

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Brian Sharkey practice?

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

What is the NPI number for Brian Sharkey?

The National Provider Identifier (NPI) for Brian Sharkey is 1053535021, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.