Physician Profile
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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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1600 E BELLE TER
Bakersfield, CA 93307
7335 N 1st St Suite 109
Fresno, CA 93720
Mark S. Giesbrecht is a psychiatrist in Bakersfield, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Mark S. Giesbrecht is listed at 1600 E Belle Ter, Bakersfield, CA 93307. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (661) 635-2950. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mark S. Giesbrecht's National Provider Identifier is 1366554560. 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
Mark S. Giesbrecht attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Mark S. Giesbrecht has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Mark S. Giesbrecht. 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.