Mari Overlock, PH. D

NPI 1861049520 · on the registry since 2019 · sole proprietor

Practice

Address: 4100 Summerhill Rd
Texarkana, TX 75503
Phone: (903) 794-0011
Fax: (903) 838-8879
Organisation at this address: Txk Clinic Llc
Mental Health Services Of Texarkana Pllc
Anesthesiology Associates Of Texarkana Pa
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 24

Registry record

Primary taxonomy: 101YM0800X
101YM0800X
Licence states on file: TX
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-09-09

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Texas