Family medicine physician in Amarillo, Texas · NPI 1578705679
Margarita Castro-Zarraga is one of 78 family medicine physicians practicing in Amarillo, Texas.
Margarita Castro-Zarraga practices with Concord Medical Group Of Texas PLLC, Concord Medical Group PLLC, and EM Alliance Texas PLLC and 1 more group.
Registry record (NPPES)
NPI
1578705679
Type
Type 1 · Individual
Primary taxonomy
Family Medicine · 207Q00000X
Address on file
161 Jackson St Lowell, MA 01852-2103 (978) 937-9700
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.