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

Joseph Patrick Riordan, RD

Individual provider Nutrition Education Nutritionist · NPI 1518788363

Joseph Patrick Riordan, RD is a Nutrition Education Nutritionist in Butte, Montana. Licensed in Montana. Registered with an NPI since 2024.

Licensed in
MT
In the registry since
2024
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

400 S Clark St
Butte, MT 59701-9756
Phone: (406) 723-2528
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86373326
Nutrition Education Nutritionist Taxonomy 133NN1002X (MT)

Record details

NPI number1518788363
Entity typeIndividual (Type 1)
GenderMale
Credentials RD
Sole proprietorNo
NPI enumeratedOctober 23, 2024
Last updated in NPPESJuly 28, 2025
Certification dateJuly 28, 2025
Mailing address2564 Washoe St, Butte, MT 59701-3260