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Rena Katzenstein, RD LDN
NPI 1023435815 · Registered Dietitian · Chicago, IL
Rena Katzenstein, RD LDN is a Registered Dietitian provider in Chicago, IL (NPI 1023435815).
Provider details
- NPI number
- 1023435815
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD LDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164005807 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
6605 N Richmond St
Chicago, IL 60645-4210
Phone: (312) 725-4090
Street-level locationGet directions
Mailing address
6605 N Richmond St
Chicago, IL 60645-4210
Registry dates
- Enumerated
- 2014-03-18
- Last updated
- 2014-03-18
Frequently asked questions
- What is Rena Katzenstein's NPI number?
- Rena Katzenstein's National Provider Identifier (NPI) is 1023435815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rena Katzenstein's specialty?
- Rena Katzenstein is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Rena Katzenstein located?
- Rena Katzenstein's practice location on file with NPPES is 6605 N Richmond St, Chicago, IL 60645-4210.
- What is Rena Katzenstein's phone number?
- The practice phone number listed in the NPPES registry for Rena Katzenstein is (312) 725-4090.
- Is Rena Katzenstein's NPI active?
- Yes — Rena Katzenstein's NPI (1023435815) is active in the NPPES registry as of the last update on 2014-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.