IndividualActive
Gwen Zumwalt
NPI 1578899654 · Registered Dietitian · Mattoon, IL
Gwen Zumwalt is a Registered Dietitian provider in Mattoon, IL (NPI 1578899654).
Provider details
- NPI number
- 1578899654
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 164005410 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
1000 Health Center Dr
Mattoon, IL 61938-9253
Phone: (217) 258-2199
Street-level locationGet directions
Mailing address
571 James Dr
Charleston, IL 61920-1887
Registry dates
- Enumerated
- 2009-10-26
- Last updated
- 2009-10-26
Frequently asked questions
- What is Gwen Zumwalt's NPI number?
- Gwen Zumwalt's National Provider Identifier (NPI) is 1578899654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Zumwalt's specialty?
- Gwen Zumwalt is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Gwen Zumwalt located?
- Gwen Zumwalt's practice location on file with NPPES is 1000 Health Center Dr, Mattoon, IL 61938-9253.
- What is Gwen Zumwalt's phone number?
- The practice phone number listed in the NPPES registry for Gwen Zumwalt is (217) 258-2199.
- Is Gwen Zumwalt's NPI active?
- Yes — Gwen Zumwalt's NPI (1578899654) is active in the NPPES registry as of the last update on 2009-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.