Provider Profile

Mark S. Douangchak, O.D.

Unclaimed Profile

About Dr. Douangchak

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Specialty

Optometrist (Primary)

Credentials & Licensing

CA license14138
NPI1760762058
NPI issued08/18/2011

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Mark S. Douangchak's specialty?

Mark S. Douangchak is an optometrist in Santa Ana, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Mark S. Douangchak?

Mark S. Douangchak is listed at 2800 N Main St Suite 104, Santa Ana, CA 92705. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Mark S. Douangchak?

The number on file is (714) 547-8194. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Mark S. Douangchak's NPI number?

Mark S. Douangchak's National Provider Identifier is 1760762058. 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 Mark S. Douangchak been practicing?

Mark S. Douangchak has 15+ years experience. Registered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Mark S. Douangchak confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.