Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gregory David Powell

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1013532571

Gregory David Powell is an Addiction (Substance Use Disorder) Counselor in Sitka, Alaska. Registered with an NPI since 2020.

In the registry since
2020
Specialties on file
2

Practice location Address checks out

222 Tongass Dr
Sitka, AK 99835-9416
Phone: (907) 738-8834
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1013532571
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 10, 2020
Last updated in NPPESDecember 1, 2020
Certification dateDecember 1, 2020
Mailing address222 Tongass Dr, Sitka, AK 99835-9416

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