Rosalia Ritzema, MS, RDN, LDN, CDCES
NPI 1992221758 · Registered Dietitian · Park Ridge, IL
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rosalia Ritzema, MS, RDN, LDN, CDCES is a Registered Dietitian provider in Park Ridge, IL (NPI 1992221758).
Provider details
- NPI number
- 1992221758
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RDN, LDN, CDCES
- Sex
- Female
- Sole proprietor
- No
- License
- 86088830 (IL)
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 7435 W Talcott AveChicago, IL 60631-3707Phone: (773) 990-5164
Registry dates
- Enumerated
- 2017-08-14
- Last updated
- 2024-05-10
- Certified
- 2024-05-10
Frequently asked questions
- What is Rosalia Ritzema's NPI number?
- Rosalia Ritzema's National Provider Identifier (NPI) is 1992221758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosalia Ritzema's specialty?
- Rosalia Ritzema is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Rosalia Ritzema located?
- Rosalia Ritzema's practice location on file with NPPES is 1875 Dempster St Ste 145, Park Ridge, IL 60068-1125.
- What is Rosalia Ritzema's phone number?
- The practice phone number listed in the NPPES registry for Rosalia Ritzema is (847) 723-8610.
- Does Rosalia Ritzema accept Medicare?
- Rosalia Ritzema is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rosalia Ritzema's NPI active?
- Yes — Rosalia Ritzema's NPI (1992221758) is active in the NPPES registry as of the last update on 2024-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.