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

Preston Avery Sparks, MD

Individual provider Hospitalist Physician · NPI 1497286215

Preston Avery Sparks, MD is an Internal Medicine in Chattanooga, Tennessee. Qualified in 2017, 9 years ago. Practices with Memorial Health Partners Foundation Inc, a 458-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
9
Licensed in
TN
In the registry since
2017
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

2525 Desales Ave
Chattanooga, TN 37404-1161
Phone: (423) 495-7404
Fax: (423) 495-2625
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 67883 (TN)
Hospitalist Physician Taxonomy 208M00000X · Licence 67883 (TN)

Record details

NPI number1497286215
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2017
Last updated in NPPESJune 27, 2023
Certification dateJune 27, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Memorial Health Partners Foundation Inc — 458 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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