Johnna Joyce Knapp is a Speech-Language Pathologist based in Longview, WA. Johnna Joyce Knapp practices in Longview, WA and has the professional credentials of CCC-SLP. The NPI Number for Johnna Joyce Knapp is 1700399961 and holds a License No. 60798378 (Washington).
The current practice location address for Johnna Joyce Knapp is 2615 Lilac St, Longview, WA and can be reached out via phone at 360-575-7000.
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