Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John B Elford
Specialist in Berkeley, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174658843
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Registry record
Entity type Individual (Type 1)
Name John B Elford
Sex Male
Practice address 1410 Bonita Ave, Berkeley, CA, 94709
Phone (510) 923-1099
Enumeration date Feb 22, 2007
Last updated in NPPES Jul 8, 2007
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 John Elford practice?
The practice location on file with NPPES is in Berkeley, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Elford?
The National Provider Identifier (NPI) for John Elford is 1174658843, 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.