Chicagoland Dietitians Inc
NPI 1558967588 · Registered Dietitian · S Barrington, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chicagoland Dietitians Inc is a Registered Dietitian organization in S Barrington, IL (NPI 1558967588).
Provider details
- NPI number
- 1558967588
- Entity type
- Organization
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- Srisakthisolachi Ramanathan, President(847) 641-0257
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
5 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
- 2020-12-06
- Last updated
- 2020-12-06
- Certified
- 2020-11-18
Frequently asked questions
- What is Chicagoland Dietitians Inc's NPI number?
- Chicagoland Dietitians Inc's National Provider Identifier (NPI) is 1558967588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chicagoland Dietitians Inc?
- Chicagoland Dietitians Inc is classified in the NPPES registry as Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Chicagoland Dietitians Inc located?
- Chicagoland Dietitians Inc's practice location on file with NPPES is 16 Willow Bay Dr, S Barrington, IL 60010-7114.
- What is Chicagoland Dietitians Inc's phone number?
- The practice phone number listed in the NPPES registry for Chicagoland Dietitians Inc is (847) 641-0257.
- Does Chicagoland Dietitians Inc accept Medicare?
- Chicagoland Dietitians Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Chicagoland Dietitians Inc?
- The authorized official listed on Chicagoland Dietitians Inc's NPPES record is Srisakthisolachi Ramanathan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chicagoland Dietitians Inc's NPI active?
- Yes — Chicagoland Dietitians Inc's NPI (1558967588) is active in the NPPES registry as of the last update on 2020-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.