Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jonathon Joseph Villarreal, PA-C
Physician Assistant in Monterey, CA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013645381
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Registry record
Entity type Individual (Type 1)
Name Jonathon Joseph Villarreal
Credential PA-C
Sex Male
Practice address 5 Lower Ragsdale Dr Ste 100, Monterey, CA, 93940
Phone (831) 624-7070
Enumeration date Aug 12, 2022
Last updated in NPPES Apr 1, 2026
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA61504 (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
Where does Jonathon Villarreal practice?
The practice location on file with NPPES is in Monterey, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jonathon Villarreal?
The National Provider Identifier (NPI) for Jonathon Villarreal is 1013645381, 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 2026-04-01.