Abigail Nisan, MD

Internal medicine physician in San Angelo, Texas · NPI 1336445956

Abigail Nisan is one of 41 internal medicine physicians practicing in San Angelo, Texas. Abigail Nisan practices with Shannon Clinic.

Registry record (NPPES)

NPI
1336445956
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine · 207R00000X
Address on file
120 E Harris Ave
San Angelo, TX 76903-5904
(325) 653-6741
Enumerated
Jan 28, 2011
Record last updated
Jan 22, 2015
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 San Angelo

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.