Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Tiffani Marie Zichko, NP

Individual provider Family Nurse Practitioner · NPI 1588123806

Tiffani Marie Zichko, NP is a Nurse Practitioner in Oak Ridge, Tennessee. Qualified in 2017, 9 years ago. Practices with Covenant Medical Group Inc, a 356-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
9
Licensed in
TN
In the registry since
2019
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

80 Vermont Ave
Oak Ridge, TN 37830-6474
Phone: (865) 482-4078
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8035 Roane Medical Center Dr, Harriman, TN 37748-8334 — (865) 316-3625

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 24334 (TN)

Record details

NPI number1588123806
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMarch 16, 2019
Last updated in NPPESSeptember 18, 2020
Certification dateSeptember 18, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Covenant Medical Group Inc — 356 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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