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

Dr. David O Ranz, MD

Individual provider Ophthalmology Physician · NPI 1780689141

Dr. David O Ranz, MD is an Ophthalmology in Nashville, Tennessee. Graduated from Rush Medical College of Rush University in 1978, 48 years ago. Practices with Vanderbilt University Medical Center, a 3,466-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
48
Trained at
Rush Medical College of Rush University
Licensed in
TN
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3601 The Vanderbilt Clinic
Nashville, TN 37232-1573
Phone: (615) 322-3000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 171 Heritage Park Dr, Murfreesboro, TN 37129-1573 — (615) 896-2551

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 17027 (TN)
Specialist Taxonomy 174400000X · Licence MD017027 (TN)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 17027 (TN)

Record details

NPI number1780689141
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2005
Last updated in NPPESFebruary 5, 2026
Certification dateFebruary 5, 2026

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 1978 (48 years in practice)
Group practice Vanderbilt University Medical Center — 3466 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Nashville