IndividualActive
Anna Tworzyanski, RD, LDN
NPI 1093696197 · Registered Dietitian · Chicago, IL
Anna Tworzyanski, RD, LDN is a Registered Dietitian provider in Chicago, IL (NPI 1093696197).
Provider details
- NPI number
- 1093696197
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 164.022419 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
2551 N Clark St Ste 400
Chicago, IL 60614-7725
Phone: (224) 307-6315
Street-level locationGet directions
Mailing address
2551 N Clark St Ste 400
Chicago, IL 60614-7725
Registry dates
- Enumerated
- 2025-09-08
- Last updated
- 2025-09-08
- Certified
- 2025-09-08
Frequently asked questions
- What is Anna Tworzyanski's NPI number?
- Anna Tworzyanski's National Provider Identifier (NPI) is 1093696197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Tworzyanski's specialty?
- Anna Tworzyanski is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Anna Tworzyanski located?
- Anna Tworzyanski's practice location on file with NPPES is 2551 N Clark St Ste 400, Chicago, IL 60614-7725.
- What is Anna Tworzyanski's phone number?
- The practice phone number listed in the NPPES registry for Anna Tworzyanski is (224) 307-6315.
- Is Anna Tworzyanski's NPI active?
- Yes — Anna Tworzyanski's NPI (1093696197) is active in the NPPES registry as of the last update on 2025-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.