Mark Nicholas Ziats, MD, PHD

Internal medicine physician in Fort Worth, Texas · NPI 1356790091

Mark Ziats is one of 342 internal medicine physicians practicing in Fort Worth, Texas. Mark Ziats practices with Lake Granbury Hospital-Based Professional Services and Texas Health Care PLLC.

Registry record (NPPES)

NPI: 1356790091
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine · 207R00000X
Address on file: 1000 9th Ave Ste C
Fort Worth, TX 76104-3906
(817) 332-3039
Enumerated: Jun 3, 2016
Record last updated: Jan 17, 2024
License states listed: SC

Medicare (CMS)

Enrollment: Medicare-enrolled in MT, SC, TX
Hospitalist, Internal Medicine
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
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Practice locations

1000 9th Ave
Fort Worth, TX 76104
1310 Paluxy Rd
Granbury, TX 76048
(817) 573-2273
6700 Buenos Aires Dr
N Richland Hills, TX 76180
(817) 281-8245

More internal medicine physicians in Fort Worth

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.