Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Brian Douglas Steinmann, OD
Optometrist in Berkeley, CA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598485948
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Registry record
Entity type Individual (Type 1)
Name Dr. Brian Douglas Steinmann
Credential OD
Sex Male
Practice address 200 Minor Lane, Berkeley, CA, 94720
Phone (510) 642-2020
Enumeration date Aug 29, 2022
Last updated in NPPES Aug 29, 2022
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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 Brian Steinmann?
The National Provider Identifier (NPI) for Brian Steinmann is 1598485948, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brian Steinmann practice?
The practice location on file with NPPES is in Berkeley, 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 2022-08-29.