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Provider Profile

Dennis L. Trenner, D.P.M.

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At a glance

About Dr. Trenner

Based in Oroville, CA, Dennis L. Trenner, D.P.M. is listed in the NPI registry under podiatry — foot surgery. According to Medicare claims data, Dennis cared for 1,880 Medicare patients across 4,113 services. The services billed most often include removal of fingernails or toenails, 6 or more nails, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1356361190 identifies this record in the national registry.

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

Specialty

Credentials & Licensing

CA · Doctor of Podiatric MedicinePodiatric Medical Board of California
No. 3685DelinquentExpired Jan 31, 2026Since 1990
NPINational Provider Identifier
1356361190Issued 2006

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

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 kind of doctor is Dennis L. Trenner?

Dennis L. Trenner is a podiatry in Oroville, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Podiatry — Foot Surgery”.

NPI registry

What is Dennis L. Trenner's address?

Dennis L. Trenner is listed at 2760 Oro Dam Blvd E, Oroville, CA 95966. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dennis L. Trenner?

The number on file is (530) 534-0601. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dennis L. Trenner's NPI number?

Dennis L. Trenner's National Provider Identifier is 1356361190. 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

How long has Dennis L. Trenner been practicing?

Dennis L. Trenner has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What procedures does Dennis L. Trenner perform?

According to Medicare billing data, Dennis L. Trenner performs procedures including removal of fingernails or toenails, 6 or more nails, removal of noncancer thickened skin growth, 1 growth and removal of noncancer thickened skin growth, 2-4 growths; provides treatments such as removal of tissue from wound, 20.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dennis L. Trenner confirmed this information?

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

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