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Physician Profile

Matthew S. Markis, D.O.

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At a glance

About Dr. Markis

Matthew S. Markis, D.O. is a healthcare provider in Calabasas, CA specializing in psychiatry. This provider record is associated with NPI 1780944470.

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

Specialty

Psychiatry (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 14557CurrentExpires Aug 2028Since 2016
CA licenceAs reported to the NPI registry
No. 20A14557As reported
NPINational Provider Identifier
1780944470Issued 2012

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outEnded March 2025
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 Matthew S. Markis?

Matthew S. Markis is a psychiatrist in Calabasas, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

What is Matthew S. Markis's address?

Matthew S. Markis is listed at 24151 Ventura Blvd Ste 120 Suite 320, Calabasas, CA 91302. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Matthew S. Markis?

The number on file is (818) 921-4300. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Matthew S. Markis's NPI number?

Matthew S. Markis's National Provider Identifier is 1780944470. 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 Matthew S. Markis been practicing?

Matthew S. Markis has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Matthew S. Markis confirmed this information?

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

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