John A Chellsen is a Clinical Psychologist based in Stockton, CA and is specialized in Clinical. John A Chellsen practices in Stockton, CA and has the professional credentials of PHD. The NPI Number for John A Chellsen is 1669403580 and holds a License No. PSY8979 (California).
The current practice location address for John A Chellsen is 2155 W March Ln, Stockton, CA and can be reached out via phone at 209-473-4211 and via fax at 209-473-0610.
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