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Mary Hammock is one of 57 internal medicine physicians practicing in Lewisville, Texas .
Mary Hammock practices with Legacy Healthcare Services Inc.
Registry record (NPPES)
NPI
1174509640
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine · 207R00000X
Address on file
725 Glenwood Dr Chattanooga, TN 37404-1163 (423) 756-5779
Enumerated
Dec 16, 2005
Record last updated
Jan 15, 2009
License states listed
TN
Medicare (CMS)
Enrollment
Medicare-enrolled in TNInternal 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
800 College Pkwy
Lewisville , TX 75077
(972) 420-8543
More internal medicine physicians in Lewisville
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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