Mary Underhill, PSY.D

NPI 1487900858 · on the registry since 2012

Practice

Address: 712 Wall St
Norman, OK 73069
Phone: (405) 579-7560
Fax: (405) 579-7563
Organisation at this address: Oklahoma Disability Service, Inc
Norman Behavioral Health Group, Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 10

Registry record

Primary taxonomy: Psychologist
103T00000X
Licence states on file: OK
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-07-08

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 Oklahoma