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Provider Profile

Justin D. Mertens

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At a glance

About Justin Mertens

Justin D. Mertens is a certified registered nurse anesthetist practicing in Fresno, CA. Justin trained at National Medical University, graduating in 2025. This provider record is associated with NPI 1073374146.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Credentials & Licensing

CA · Registered NurseBoard of Registered Nursing
No. 823734CurrentExpires Jan 2028Since 2012
CA · Nurse AnesthetistBoard of Registered Nursing
No. 95002820CurrentExpires Jan 2028Since 2026
NPINational Provider Identifier
1073374146Issued 2024

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Justin D. Mertens's specialty?

Justin D. Mertens is a certified registered nurse anesthetist in Fresno, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Justin D. Mertens?

Justin D. Mertens is listed at 8840 N Fuller Ave, Fresno, CA 93720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Justin D. Mertens?

The number on file is (559) 367-4171. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Justin D. Mertens's NPI number?

Justin D. Mertens's National Provider Identifier is 1073374146. 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

What is Justin D. Mertens's education?

Justin D. Mertens attended National Medical University, graduating in 2025. This comes from the CMS National Downloadable File.

CMS public data

How long has Justin D. Mertens been practicing?

Justin D. Mertens has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.

CMS public data

Has Justin D. Mertens confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Justin D. Mertens. If this is you, claiming it is free.

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