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MRS. TAMMIE M ZELKO RD
NPI 1407335250
Dietitian, Registered - Nutrition, Oncology in Urbana, IL

Active since August 13, 2018
509 W UNIVERSITY AVE, URBANA, IL 61801(217) 326-3142 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 2, 2026, May 15, 2023, Aug 13, 2018 (3 updates tracked since 2018).

About Mrs. Tammie M Zelko Rd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. TAMMIE M ZELKO RD (NPI 1407335250) is an individual nutrition, oncology provider in Urbana, Illinois, licensed in Illinois (164.002920) and active in the NPI registry since August 2018.

NPPES Registry Identity

NPI1407335250
Entity TypeIndividualFemale
Primary Taxonomy133VN1301X
Provider Legal NameMRS. TAMMIE M ZELKOCredential: RD
Location Address509 W UNIVERSITY AVEUrbana, IL 61801-1645
Mailing Address1401 Northshire LnLake St Louis, MO 63367-1943 · (217) 326-3142
Phone(217) 326-3142
Sole ProprietorNo
Enumeration DateAugust 13, 2018
Last NPPES UpdateFebruary 2, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2026
✔ NPI 1407335250 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, Registered · Nutrition, OncologyDietary & Nutritional Service Providers
Taxonomy Code133VN1301X
License✔ Licensed in IL · 164.002920
Definition
An individual who is a Board Certified Specialist in Oncology Nutrition and provides direct nutrition care for individuals at risk for or diagnosed with cancer. RDNs working directly with individuals at risk for, or diagnosed with, any type of malignancy or pre-malignant condition, in a variety of settings (e.g. hospitals, clinics, cancer centers, hospices, public health), OR indirectly through roles in management, education, industry, and research practice linked specifically to oncology nutrition. RDN who works indirectly with oncology nutrition through roles in management, education, industry, and research.
509 W UNIVERSITY AVE, Urbana, IL 61801
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JIAQIU SINHA NP
Nurse Practitioner (Family)
509 W UNIVERSITY AVE
URBANA, IL 61801
Champaign County (217) 383-6645
DR. RONALD E KIMBALL MD
Obstetrics & Gynecology (Gynecologic Oncology)
509 W UNIVERSITY AVE
URBANA, IL 61801
Champaign County (217) 383-6636
DR. TANMAY SAHAI M.D.
Internal Medicine (Medical Oncology)
509 W UNIVERSITY AVE
URBANA, IL 61801
Champaign County (217) 383-6636
DR. MARIA T GROSSE-PERDEKAMP MD
Internal Medicine (Hematology & Oncology)
509 W UNIVERSITY AVE
URBANA, IL 61801
Champaign County (217) 383-6636
KATHERINE GARRETT MS, CGC
Genetic Counselor, MS
509 W UNIVERSITY AVE
URBANA, IL 61801
Champaign County (217) 326-8547
MADDIE R JOHNSON NP
Nurse Practitioner
509 W UNIVERSITY AVE
URBANA, IL 61801
Champaign County (217) 383-6636
DR. SINISA STANIC MD
Radiology (Radiation Oncology)
509 W UNIVERSITY AVE
URBANA, IL 61801
Champaign County (217) 383-6636
CLAUDIUS CONRAD M.D.
Surgery (Surgical Oncology)
509 W UNIVERSITY AVE
URBANA, IL 61801
Champaign County (217) 383-6645

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tammie Zelko's NPI number?

The NPI number for Tammie Zelko is 1407335250. It was assigned to this individual provider in the NPPES registry on August 13, 2018.

Where is Tammie Zelko located?

Tammie Zelko practices at 509 W University Ave, Urbana, IL 61801. The listed phone number is (217) 326-3142.

What is Tammie Zelko's specialty?

The primary specialty registered for this NPI is Dietitian, Registered, specializing in Nutrition, Oncology, with taxonomy code 133VN1301X.

When was this NPI record last updated?

The NPPES record for Tammie Zelko was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.