Joseph Patrick Riordan, RD
NPI 1518788363 · Registered Dietitian · Butte, MT
Joseph Patrick Riordan, RD is a Registered Dietitian provider in Butte, MT (NPI 1518788363).
Provider details
- NPI number
- 1518788363
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Nutrition Education Nutritionist133NN1002X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-10-23
- Last updated
- 2025-07-28
- Certified
- 2025-07-28
Frequently asked questions
- What is Joseph Patrick Riordan's NPI number?
- Joseph Patrick Riordan's National Provider Identifier (NPI) is 1518788363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Patrick Riordan's specialty?
- Joseph Patrick Riordan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Joseph Patrick Riordan located?
- Joseph Patrick Riordan's practice location on file with NPPES is 400 S Clark St, Butte, MT 59701-9756.
- What is Joseph Patrick Riordan's phone number?
- The practice phone number listed in the NPPES registry for Joseph Patrick Riordan is (406) 723-2528.
- Is Joseph Patrick Riordan's NPI active?
- Yes — Joseph Patrick Riordan's NPI (1518788363) is active in the NPPES registry as of the last update on 2025-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.