Individual
MARK A WILLIAMSON
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
5901 LONG DR, HOUSTON, TX 77087-1003
(713) 970-7000
(713) 970-7246
Mailing address
9401 SOUTHWEST FWY, HOUSTON, TX 77074-1407
(713) 970-7000
(713) 970-7246
Taxonomy
Speciality
Code
Description
License number
State
2084P0800X
Psychiatry Physician
Primary
H4855
TX
2084P0804X
Child & Adolescent Psychiatry Physician
H4855
TX
Other
Enumeration date
08/30/2006
Last updated
01/29/2019
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