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

Gregory J. Johnson

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1437839404

Gregory J. Johnson is an Addiction (Substance Use Disorder) Counselor in Spencer, Iowa. Licensed in Iowa. Registered with an NPI since 2023.

Licensed in
IA
In the registry since
2023

Practice location Address checks out

1812 24th Ave W
Spencer, IA 51301-2661
Phone: (712) 580-3030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence T23079 (IA)

Record details

NPI number1437839404
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 24, 2023
Last updated in NPPESJuly 24, 2023
Certification dateJuly 24, 2023
Mailing address1812 24th Ave W, Spencer, IA 51301-2661

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