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Marilyn Landrum is one of 65 internal medicine physicians practicing in Denison, Texas .
Marilyn Landrum practices with Legacy Healthcare Services Inc and Texomacare.
Registry record (NPPES)
NPI
1285683987
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine · 207R00000X
Address on file
5012 S US Highway 75 Denison, TX 75020-4587 (930) 416-6025
Enumerated
May 9, 2006
Record last updated
Jan 26, 2018
License states listed
TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXInternal Medicine
Revalidation due
No date set by CMS
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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
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Practice locations
5012 S US Hwy 75
Denison , TX 75020
5012 S US Hwy 75 Suite 300
Denison , TX 75020
(903) 416-6015
5701 Virginia Pkwy
McKinney , TX 75071
(214) 592-0212
More internal medicine physicians in Denison
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.
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