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

Callie Walraven Hearn, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1043909435

Callie Walraven Hearn, MD is an Emergency Medicine in Chattanooga, Tennessee. Graduated from Mercer University School of Medicine in 2023, 3 years ago. Practices with Tennessee River Physicians, PLLC, a 65-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
3
Trained at
Mercer University School of Medicine
Licensed in
TN
In the registry since
2023
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

975 E 3rd St
Chattanooga, TN 37403-2173
Phone: (423) 778-7628
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 74596 (TN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1043909435
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2023
Last updated in NPPESJuly 6, 2025
Certification dateJuly 6, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMERCER UNIVERSITY SCHOOL OF MEDICINE
Graduated 2023 (3 years in practice)
Group practice Tennessee River Physicians, Pllc — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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