Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Derek Renaud Ulrich, ESQ.
Specialist in Oakland, CA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023249570
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Registry record
Entity type Individual (Type 1)
Name Mr. Derek Renaud Ulrich
Credential ESQ.
Sex Male
Practice address 1422 Harrison St, Oakland, CA, 94612
Phone (510) 809-1780
Fax (510) 893-1642
Enumeration date Jul 31, 2009
Last updated in NPPES Jul 31, 2009
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 Derek Ulrich?
The National Provider Identifier (NPI) for Derek Ulrich is 1023249570, a Type 1 (individual) record in the CMS NPPES registry.
Where does Derek Ulrich practice?
The practice location on file with NPPES is in Oakland, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Mike Pfister Specialist · Oakland, CA NPI 1396806691 Lisa Lehrer Specialist · Oakland, CA NPI 1629301585 Foongyee Douglas Specialist · Oakland, CA NPI 1073830576 Eleanor Tannis Specialist · Oakland, CA NPI 1033436803 Rochelle Gumbs Specialist · Oakland, CA NPI 1003121138 Sonya Perry Specialist · Oakland, CA NPI 1669787560 Aytoya Albert Specialist · Oakland, CA NPI 1316252216 Jessica Carbajal Community Health Worker · Oakland, CA NPI 1518272426
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-07-31.