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

Individual provider Ophthalmology Physician · NPI 1639605223

Zachary Goodwin Keenum, MD is an Ophthalmology in Dallas, Texas. Graduated from University of Alabama School of Medicine in 2017, 9 years ago. Practices with Vance Thompson Vision Clinic Prof LLC, a 43-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
9
Trained at
University of Alabama School of Medicine
Licensed in
TX
In the registry since
2017
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

5323 Harry Hines Blvd
Dallas, TX 75390-7208
Phone: (214) 645-2020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence T1115 (TX)

Record details

NPI number1639605223
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2017
Last updated in NPPESJune 20, 2022
Certification dateJune 20, 2022

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Vance Thompson Vision Clinic Prof Llc — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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