Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Brian Penrod, MSW
Social Worker in Altadena, CA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720366297
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Registry record
Entity type Individual (Type 1)
Name Brian Penrod
Credential MSW
Sex Male
Practice address 2933 El Nido Dr, Altadena, CA, 91001
Phone (626) 395-7100
Enumeration date Aug 1, 2011
Last updated in NPPES May 13, 2014
Taxonomy & licenses
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.
Frequently asked questions
Where does Brian Penrod practice?
The practice location on file with NPPES is in Altadena, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brian Penrod?
The National Provider Identifier (NPI) for Brian Penrod is 1720366297, 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 2014-05-13.