Barry Alan Firstenberg, DO

Internal medicine physician in Grapevine, Texas · NPI 1215939764

Barry Firstenberg is one of 42 internal medicine physicians practicing in Grapevine, Texas. Barry Firstenberg practices with Texas Oncology PA.

Registry record (NPPES)

NPI
1215939764
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Hematology & Oncology · 207RH0003X
Address on file
1631 Lancaster Dr Ste 150
Grapevine, TX 76051-3586
(817) 251-9080
Enumerated
Aug 15, 2005
Record last updated
Nov 16, 2021
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Internal Medicine
Revalidation due
No date set by CMS

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Practice locations

More internal medicine physicians in Grapevine

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.