Joshua James Gruber, MD, PHD

Medical oncologist in Dallas, Texas · NPI 1437441904

Joshua Gruber is one of 63 medical oncologists practicing in Dallas, Texas. Joshua Gruber practices with University Of Texas Southwestern Medical Center At Dallas.

Registry record (NPPES)

NPI
1437441904
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Medical Oncology · 207RX0202X
Address on file
300 Pasteur Dr
Stanford, CA 94305-2200
(650) 723-4000
Enumerated
May 3, 2011
Record last updated
Sep 17, 2026
License states listed
CA, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in CA, TX
Medical Oncology
Revalidation due
No date set by CMS

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Practice locations

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Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.