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Donald Koelpin is a psychologist located in Napa, CA. They specialize in psychologist, clinical. With over 16 years of experience, they bring deep expertise to every client.
Donald Koelpin holds an active professional license for your protection.
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Donald Koelpin is a psychologist serving Napa, CA. License #Psy 22713 is on file. 16 years in business. Credentials: PhD. Use the contact details below to request a quote or ask about availability.
License #Psy 22713 means Donald Koelpin is registered with the relevant state or professional board. PhD signals additional training and oversight beyond a base license. Always confirm that the license is in good standing on the issuing board's website before booking work.