Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Diab, PA

Individual provider Physician Assistant · NPI 1164687570

John Diab, PA is a Physician Assistant in Orange, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

867 S Tustin St
Orange, CA 92866-3426
Phone: (714) 771-1420
Fax: (714) 771-6918
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA53252 (CA)

Record details

NPI number1164687570
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJuly 24, 2008
Last updated in NPPESApril 8, 2016
Mailing address867 S Tustin St, Orange, CA 92866-3426

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