Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Leaver
Health Educator in Palo Alto, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063980621
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Registry record
Entity type Individual (Type 1)
Name Mary Leaver
Sex Female
Practice address 3412 Ross Rd, Palo Alto, CA, 94303
Phone (714) 815-5485
Enumeration date Nov 12, 2018
Last updated in NPPES Nov 12, 2018
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
Where does Mary Leaver practice?
The practice location on file with NPPES is in Palo Alto, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Leaver?
The National Provider Identifier (NPI) for Mary Leaver is 1063980621, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-12.