Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Oliver Dam
Dentist in Walnut Creek, CA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508319096
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Registry record
Entity type Individual (Type 1)
Name Oliver Dam
Sex Male
Practice address 2229 Olympic Blvd, Walnut Creek, CA, 94595
Phone (925) 933-5677
Enumeration date Aug 1, 2016
Last updated in NPPES Feb 7, 2023
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 Oliver Dam?
The National Provider Identifier (NPI) for Oliver Dam is 1508319096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Oliver Dam practice?
The practice location on file with NPPES is in Walnut Creek, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Christopher A. Wolter, D.D.S., A.P.C. General Practice Dentistry · Walnut Creek, CA NPI 1962550160 Tiziana Towle General Practice Dentistry · Walnut Creek, CA NPI 1093104804 Towle Wolter Partnership General Practice Dentistry · Walnut Creek, CA NPI 1043879125 Towle Dental Corporation Dentist · Walnut Creek, CA NPI 1255975819
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-07.