Provider Profile
John Nastasi
Unclaimed ProfileAbout John Nastasi
John Nastasi is a physician assistant — surgical based in Fullerton, CA. John is also listed as specializing in vascular surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 778-1032
- Email not available
Practice Locations
100 W VALENCIA MESA DR # 211
Fullerton, CA 92835
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants in Fullerton 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is John Nastasi?
John Nastasi is a physician assistant in Fullerton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
What is John Nastasi's address?
John Nastasi is listed at 100 W Valencia Mesa Dr # 211, Fullerton, CA 92835. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John Nastasi?
The number on file is (714) 778-1032. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is John Nastasi's NPI number?
John Nastasi's National Provider Identifier is 1487117594. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did John Nastasi train?
John Nastasi attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has John Nastasi been practicing?
John Nastasi has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
Has John Nastasi confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John Nastasi. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.