Provider Profile
Donald Koelpin, PhD is a psychologist — clinical based in Napa, CA. The provider's National Provider Identifier (NPI) is 1215165782.
Factual summary compiled by Guide.md from public records; not written by this provider.
2100 NAPA VALLEJO HWY
Napa, CA 94558
Dr. Koelpin is a psychologist in Napa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Dr. Koelpin is listed at 2100 Napa Vallejo Hwy, Napa, CA 94558. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (707) 253-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Koelpin's National Provider Identifier is 1215165782. 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. Koelpin has 17+ years experience. Registered with an NPI since 2009. 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. Koelpin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.