Provider Profile

Mark Koester, RMSK

Unclaimed Profile

About Mark Koester

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Specialty

Diagnostic Ultrasound (Primary)
Diagnostic Ultrasound (Additional)

Credentials & Licensing

CA license146834
NPI1720593098
NPI issued12/08/2017

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 kind of doctor is Mark Koester?

Mark Koester is a diagnostic ultrasound in San Diego, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Mark Koester's address?

Mark Koester is listed at 6699 Alvarado Rd Ste 2302, San Diego, CA 92120. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Mark Koester?

The number on file is (949) 313-7736. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Mark Koester's NPI number?

Mark Koester's National Provider Identifier is 1720593098. 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 Koester been practicing?

Mark Koester has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Mark Koester confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Mark Koester. 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.