Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Allison Diana Leibold, PA-C
Physician Assistant in Stanford, CA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861084360
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Registry record
Entity type Individual (Type 1)
Name Allison Diana Leibold
Credential PA-C
Sex Female
Practice address 300 Pasteur Dr Fl 3, Stanford, CA, 94305
Phone (650) 723-4000
Enumeration date Feb 5, 2021
Last updated in NPPES Dec 18, 2025
Taxonomy & licenses
363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 59570 (CA) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 59570 (CA) Primary
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 Allison Leibold?
The National Provider Identifier (NPI) for Allison Leibold is 1861084360, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allison Leibold practice?
The practice location on file with NPPES is in Stanford, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-18.