Mark Williamson in Houston, Texas

Medical School: University Of Texas Medical Branch At Galveston
Graduation Year: 1984
The Primary Medical Specialty for Mark Williamson is listed as: Psychiatry
Approximate Years of Experience: 40
PAC (PECOS ID)#: 2961472444
NPI #: 1760591028
NPI Created On: 08/30/2006
NPI Last Updated Listed as: 01/29/2019
Primary Taxonomy Code: 2084P0804X
License Number:
H4855
Listed Gender: Male

Services and Procedures include:

1. Injection beneath the skin or into muscle for therapy, diagnosis, or prevention
2. Established patient office or other outpatient visit, typically 5 minutes
3. Established patient office or other outpatient visit, typically 15 minutes
4. Established patient office or other outpatient, visit typically 25 minutes
5. Physician telephone patient service, 11-20 minutes of medical discussion
6. Physician telephone patient service, 21-30 minutes of medical discussion
7. Injection, haloperidol decanoate, per 50 mg