Claire Nader, RD, LDN, CNSC
NPI 1568180032 · Registered Dietitian · Chicago, IL
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Nader, RD, LDN, CNSC is a Registered Dietitian provider in Chicago, IL (NPI 1568180032).
Provider details
- NPI number
- 1568180032
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN, CNSC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164.008157 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Mailing address
Registry dates
- Enumerated
- 2022-08-19
- Last updated
- 2022-08-19
- Certified
- 2022-08-19
Frequently asked questions
- What is Claire Nader's NPI number?
- Claire Nader's National Provider Identifier (NPI) is 1568180032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Nader's specialty?
- Claire Nader is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Claire Nader located?
- Claire Nader's practice location on file with NPPES is 5841 S Maryland Ave Rm S-206, Chicago, IL 60637-1443.
- What is Claire Nader's phone number?
- The practice phone number listed in the NPPES registry for Claire Nader is (248) 330-9115.
- Does Claire Nader accept Medicare?
- Claire Nader is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Nader's NPI active?
- Yes — Claire Nader's NPI (1568180032) is active in the NPPES registry as of the last update on 2022-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.