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Sieger Giroux, M.S, R.D., L.D.N
NPI 1568816577 · Registered Dietitian · Marion, IL
Sieger Giroux, M.S, R.D., L.D.N is a Registered Dietitian provider in Marion, IL (NPI 1568816577).
Provider details
- NPI number
- 1568816577
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.S, R.D., L.D.N
- Sex
- Male
- Sole proprietor
- Yes
- License
- 164.006797 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% 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
2401 W Main St
Marion, IL 62959-1188
Phone: (618) 997-5311
Fax: (618) 997-8253
Street-level locationGet directions
Mailing address
2401 W Main St
Marion, IL 62959-1188
Registry dates
- Enumerated
- 2016-04-15
- Last updated
- 2016-04-15
Frequently asked questions
- What is Sieger Giroux's NPI number?
- Sieger Giroux's National Provider Identifier (NPI) is 1568816577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sieger Giroux's specialty?
- Sieger Giroux is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sieger Giroux located?
- Sieger Giroux's practice location on file with NPPES is 2401 W Main St, Marion, IL 62959-1188.
- What is Sieger Giroux's phone number?
- The practice phone number listed in the NPPES registry for Sieger Giroux is (618) 997-5311.
- Is Sieger Giroux's NPI active?
- Yes — Sieger Giroux's NPI (1568816577) is active in the NPPES registry as of the last update on 2016-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.