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

Mrs. Jenna Callaham Hahn

Individual provider Nurse Practitioner · NPI 1629895073

Mrs. Jenna Callaham Hahn is a Nurse Practitioner in Columbia, South Carolina. Qualified in 2024, 2 years ago. Practices with Onsite Healthcare and Wellness LLC, a 28-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
2
Licensed in
SC
In the registry since
2024
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Practice location Address checks out

1601 Greene St
Columbia, SC 29208-4001
Phone: (803) 777-7412
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 30271 (SC)

Record details

NPI number1629895073
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 25, 2024
Last updated in NPPESFebruary 6, 2026
Certification dateFebruary 6, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Onsite Healthcare And Wellness Llc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

  • Interim Healthcare Of The Upstate Home health agency · Greenville, SC

Colleagues at Onsite Healthcare and Wellness LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 28 clinicians in the practice; 12 are shown here.

Other providers in Columbia