Tammie Zelko, RD
NPI 1407335250 · Oncology Nutrition Registered Dietitian · Urbana, IL
Tammie Zelko, RD is a Oncology Nutrition Registered Dietitian provider in Urbana, IL (NPI 1407335250).
Provider details
- NPI number
- 1407335250
- Entity type
- Individual
- Primary specialty
- Oncology Nutrition Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 164.002920 (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
7 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
- 2018-08-13
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Tammie Zelko's NPI number?
- Tammie Zelko's National Provider Identifier (NPI) is 1407335250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammie Zelko's specialty?
- Tammie Zelko is listed in the NPPES registry with a primary specialty of Oncology Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Tammie Zelko located?
- Tammie Zelko's practice location on file with NPPES is 509 W University Ave, Urbana, IL 61801-1645.
- What is Tammie Zelko's phone number?
- The practice phone number listed in the NPPES registry for Tammie Zelko is (217) 326-3142.
- Is Tammie Zelko's NPI active?
- Yes — Tammie Zelko's NPI (1407335250) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.