Elizabeth Fast, RDN, LDN
NPI 1114526910 · Registered Dietitian · Downers Grove, IL
Elizabeth Fast, RDN, LDN is a Registered Dietitian provider in Downers Grove, IL (NPI 1114526910).
Provider details
- NPI number
- 1114526910
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 164.008170 (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
5 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)
- 2003 W Fulton StChicago, IL 60612-2345Phone: (312) 850-3438
Registry dates
- Enumerated
- 2020-10-22
- Last updated
- 2024-06-24
- Certified
- 2024-06-24
Frequently asked questions
- What is Elizabeth Fast's NPI number?
- Elizabeth Fast's National Provider Identifier (NPI) is 1114526910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Fast's specialty?
- Elizabeth Fast is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Elizabeth Fast located?
- Elizabeth Fast's practice location on file with NPPES is 1311 Butterfield Frontage Rd Ste 304, Downers Grove, IL 60515-5625.
- What is Elizabeth Fast's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Fast is (815) 714-9155.
- Is Elizabeth Fast's NPI active?
- Yes — Elizabeth Fast's NPI (1114526910) is active in the NPPES registry as of the last update on 2024-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.