Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Preston Kirk Brown, DDS
Dentist in San Francisco, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265536486
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Registry record
Entity type Individual (Type 1)
Name Preston Kirk Brown
Credential DDS
Sex Male
Practice address 100 Bush St, Suite 1475, San Francisco, CA, 94104
Phone (415) 438-7929
Fax (415) 438-7926
Enumeration date Sep 8, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
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 Preston Brown?
The National Provider Identifier (NPI) for Preston Brown is 1265536486, a Type 1 (individual) record in the CMS NPPES registry.
Where does Preston Brown 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
Browse all → Jennifer Sanders Podiatrist · San Francisco, CA NPI 1043214869 Darci Park Foot & Ankle Surgery Podiatrist · San Francisco, CA NPI 1760562516 Elizabeth Pearlson Acupuncturist · San Francisco, CA NPI 1528110178 Jeannie Bianchi Acupuncturist · San Francisco, CA NPI 1710146774 Mario Gallina Acupuncturist · San Francisco, CA NPI 1205066370 Amanda Moler Acupuncturist · San Francisco, CA NPI 1215368097
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.