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Edit this profileAt a glance
- 200 Kalmus Dr, Costa Mesa, CA 92626
About John Trentin
John Trentin is a nurse practitioner — family based in Costa Mesa, CA. The provider's National Provider Identifier (NPI) is 1518671684.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (614) 245-6528
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
200 KALMUS DR
Costa Mesa, CA 92626
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Costa Mesa 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is John Trentin?
John Trentin is a nurse practitioner in Costa Mesa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
What is John Trentin's address?
John Trentin is listed at 200 Kalmus Dr, Costa Mesa, CA 92626. 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 Trentin?
The number on file is (614) 245-6528. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John Trentin's NPI number?
John Trentin's National Provider Identifier is 1518671684. 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 Trentin train?
John Trentin attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How long has John Trentin been practicing?
John Trentin has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Has John Trentin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John Trentin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.