Maryellen O'brien is an Addiction (Substance Use Disorder) Counselor based in Worcester, MA and is specialized in Addiction (Substance Use Disorder). Maryellen O'brien practices in Worcester, MA and has the professional credentials of LMHC. The NPI Number for Maryellen O'brien is 1902284458 and holds a License No. 1196 (Massachusetts).
The current practice location address for Maryellen O'brien is 630 Plantation St, Worcester, MA and can be reached out via phone at 508-853-2854 and via fax at 508-853-4354.
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