Primary Care
Internal Medicine
📍 HOUSTON, TX
20+
Yrs licensed
0
Reviews
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Next open
NPI-verified
#1306892005
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Dr. Grainger is a D.O. specializing in Primary Care. They have 20+ years of experience in practice.
We put this together from the official NPPES NPI Registry and the CMS clinician file so you can get to know Dr. Grainger before you reach out — it isn't written by the doctor. Always confirm the details with the office.
Full name
Dr. Henry Grainger, D.O.
NPI number
1306892005
Specialty
Internal Medicine
Licensed since
2006 · 20+ years
Practice location
HOUSTON, TX
Office phone
713-694-9709