IndividualActive
Catherine Claysen, M.S.R.D.L.D.
NPI 1912089392 · Registered Dietitian · Chicago, IL
Catherine Claysen, M.S.R.D.L.D. is a Registered Dietitian provider in Chicago, IL (NPI 1912089392).
Provider details
- NPI number
- 1912089392
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.S.R.D.L.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs 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
201 East Huron Renal Clinic
Northwestern Memorial Hospital- Galter Building
Chicago, IL 60611-3008
Phone: (312) 695-0592
Street-level locationGet directions
Mailing address
2959 Woodbine Dr
Valparaiso, IN 46383-8609
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Catherine Claysen's NPI number?
- Catherine Claysen's National Provider Identifier (NPI) is 1912089392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Claysen's specialty?
- Catherine Claysen is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Catherine Claysen located?
- Catherine Claysen's practice location on file with NPPES is 201 East Huron Renal Clinic, Chicago, IL 60611-3008.
- What is Catherine Claysen's phone number?
- The practice phone number listed in the NPPES registry for Catherine Claysen is (312) 695-0592.
- Is Catherine Claysen's NPI active?
- Yes — Catherine Claysen's NPI (1912089392) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.