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

Jennifer Gladney Kellner, NP-C

Individual provider Family Nurse Practitioner · NPI 1275289100

Jennifer Gladney Kellner, NP-C is a Nurse Practitioner in Marietta, Georgia. Qualified in 2021, 5 years ago. Practices with Wellstar Medical Group LLC, a 3,072-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
5
Licensed in
GA
In the registry since
2022
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

55 Whitcher St NE Ste 250
Marietta, GA 30060-1169
Phone: (770) 428-4475
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN240926 (GA)

Record details

NPI number1275289100
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorYes
NPI enumeratedMarch 1, 2022
Last updated in NPPESMarch 1, 2022
Certification dateMarch 1, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Wellstar Medical Group Llc — 3072 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Marietta