Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Thomas W Wallace, M.D.
Neurology Physician in Oakland, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386789147
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Registry record
Entity type Individual (Type 1)
Name Thomas W Wallace
Credential M.D.
Sex Male
Practice address 180 Grand Ave Ste 100, Oakland, CA, 94612
Phone (510) 208-4700
Fax (510) 208-4540
Enumeration date Feb 20, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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
Where does Thomas Wallace practice?
The practice location on file with NPPES is in Oakland, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Thomas Wallace?
The National Provider Identifier (NPI) for Thomas Wallace is 1386789147, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → James Robbins Psychiatry Physician · Oakland, CA NPI 1114062924 Jacquelyn Weiss Neurology Physician · Oakland, CA NPI 1164567053 Richard Baker Orthopaedic Surgery Physician · Oakland, CA NPI 1245375146 Sandra Klein Clinical Neuropsychologist · Oakland, CA NPI 1962547703 Claude Munday Clinical Neuropsychologist · Oakland, CA NPI 1245375013 Nicole Chitnis Pain Medicine Physician · Oakland, CA NPI 1265577068 Frederic Newton Neurology Physician · Oakland, CA NPI 1235274192
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.