Provider Profile
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Source: NPPES NPI Registry
2255 CHALLENGER WAY STE 107
Santa Rosa, CA 95407
Dr. Derse is a marriage and family therapist in Santa Rosa, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Marriage & Family Therapist”.
NPI registry
Dr. Derse is listed at 2255 CHALLENGER WAY STE 107, Santa Rosa, CA 95407. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (707) 565-4797. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Derse's National Provider Identifier is 1164397618. 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
Dr. Derse has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Derse. 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.