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Individual
MR. ALEXANDER F GRIERSON
Active
Individual
MR. ALEXANDER F GRIERSON
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MS, LMHC, CASAC
Taxonomy
Speciality
Code
Description
License number
State
101YA0400X
Addiction (Substance Use Disorder) Counselor
8119
NY
101YM0800X
Mental Health Counselor
Primary
001499
NY
Other
Enumeration date
07/06/2007
Last updated
09/11/2025
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