Janet Arenas, LDN
NPI 1871709881 · Registered Dietitian · Chicago, IL
Janet Arenas, LDN is a Registered Dietitian provider in Chicago, IL (NPI 1871709881).
Provider details
- NPI number
- 1871709881
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 164004356 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
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
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
- 2007-05-15
- Last updated
- 2024-03-12
- Certified
- 2024-03-12
Frequently asked questions
- What is Janet Arenas's NPI number?
- Janet Arenas's National Provider Identifier (NPI) is 1871709881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Arenas's specialty?
- Janet Arenas is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Janet Arenas located?
- Janet Arenas's practice location on file with NPPES is 230 E. Ohio St, Chicago, IL 60611-5288.
- What is Janet Arenas's phone number?
- The practice phone number listed in the NPPES registry for Janet Arenas is (708) 736-0966.
- Is Janet Arenas's NPI active?
- Yes — Janet Arenas's NPI (1871709881) is active in the NPPES registry as of the last update on 2024-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.