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

Mr. Grant Holz, MD

Individual provider Diagnostic Radiology Physician · NPI 1083979710

Mr. Grant Holz, MD is a Diagnostic Radiology in San Diego, California. Graduated from University of Texas Medical School at Houston in 2012, 14 years ago. Practices with Tallahassee Memorial Healthcare Inc, a 497-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
14
Trained at
University of Texas Medical School at Houston
Licensed in
IL
In the registry since
2012
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

3534 5th Ave Apt 206
San Diego, CA 92103-5063
Phone: (877) 737-4636
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 125061867 (IL)

Record details

NPI number1083979710
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2012
Last updated in NPPESJanuary 17, 2024
Certification dateJanuary 17, 2024

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 2012 (14 years in practice)
Group practice Tallahassee Memorial Healthcare Inc — 497 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations14 on file with Medicare

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