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Provider Profile

John R. Treinen, D.D.S.

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At a glance

About Dr. Treinen

Listed in the NPI registry as a general practice dentistry, John R. Treinen, D.D.S. practices in Encino, CA. NPI 1245326776 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 · Dental LicenseDental Board of California
No. 28995DelinquentExpired Jan 31, 2026Since 1980
NPINational Provider Identifier
1245326776Issued 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 does John R. Treinen specialize in?

John R. Treinen is a dentist in Encino, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice Dentistry”.

NPI registry

Where is John R. Treinen located?

John R. Treinen is listed at 5363 Balboa Blvd Suite 533, Encino, CA 91316. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is John R. Treinen's phone number?

The number on file is (818) 784-2002. Contact the office directly to confirm availability and scheduling.

NPI registry

What is John R. Treinen's NPI number?

John R. Treinen's National Provider Identifier is 1245326776. 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 John R. Treinen been practicing?

John R. Treinen 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

Has John R. Treinen confirmed this information?

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

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