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

Mason J Gahner

Individual provider Peer Specialist · NPI 1346979630

Mason J Gahner is a Peer Specialist in Jamestown, North Dakota. Licensed in North Dakota. Registered with an NPI since 2022.

Licensed in
ND
In the registry since
2022

Practice location Address checks out

520 3rd St NW
Jamestown, ND 58401-2968
Phone: (701) 253-6300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X (ND)

Record details

NPI number1346979630
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 10, 2022
Last updated in NPPESJune 10, 2022
Certification dateJune 10, 2022
Mailing address520 3rd St Nw, Jamestown, ND 58401-2968

Other providers in Jamestown