Merry Zhechao Ruan

Ophthalmologist in Houston, Texas · NPI 1770043473

Merry Ruan is one of 179 ophthalmologists practicing in Houston, Texas. Merry Ruan practices with Hea Clinic PA.

Registry record (NPPES)

NPI
1770043473
Type
Type 1 · Individual
Primary taxonomy
Ophthalmology · 207W00000X
Address on file
2855 Gramercy St
Houston, TX 77025-1756
(713) 668-6828
Enumerated
Mar 20, 2019
Record last updated
Oct 28, 2026
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Ophthalmology
Revalidation due
No date set by CMS

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Practice locations

More ophthalmologists in Houston

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.