Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jason Meader O'Brien, D.D.S.
Dentist in Santa Rosa, CA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912250192
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Registry record
Entity type Individual (Type 1)
Name Jason Meader O'Brien
Credential D.D.S.
Sex Male
Practice address 301 College Ave, Santa Rosa, CA, 95401
Phone (707) 546-0429
Fax (707) 546-3948
Enumeration date Oct 24, 2012
Last updated in NPPES Oct 24, 2012
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 Jason O'Brien?
The National Provider Identifier (NPI) for Jason O'Brien is 1912250192, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jason O'Brien practice?
The practice location on file with NPPES is in Santa Rosa, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-24.