Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Burnham
Nurse's Aide in San Francisco, CA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821488792
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Registry record
Entity type Individual (Type 1)
Name John Burnham
Sex Male
Practice address 4150 Clement St, San Francisco, CA, 94121
Phone (415) 221-4810
Enumeration date Jan 30, 2015
Last updated in NPPES Jan 30, 2015
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
What is the NPI number for John Burnham?
The National Provider Identifier (NPI) for John Burnham is 1821488792, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Burnham practice?
The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-01-30.