Individual
DR. WILLIAM HARRISON MELLICK III
Active
Individual
DR. WILLIAM HARRISON MELLICK III
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
PHD
Taxonomy
Speciality
Code
Description
License number
State
103TA0400X
Addiction (Substance Use Disorder) Psychologist
1542
SC
103TB0200X
Cognitive & Behavioral Psychologist
1542
SC
103TC0700X
Clinical Psychologist
Primary
1542
SC
103TC2200X
Clinical Child & Adolescent Psychologist
1542
SC
103TF0000X
Family Psychologist
1542
SC
Other
Enumeration date
08/23/2022
Last updated
09/09/2025
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