Henry Jack Grainger, DO is listed in the public NPI registry as internal medicine physician,
practicing in Houston, TX. This is a free directory listing sourced from public records.
Practice information
Provider type
Internal Medicine Physician
Practice
Henry Jack Grainger, DO
Address
511a W Tidwell RD, Houston, TX, 77091
Phone
(713) 694-9709
About this specialty
Internal medicine physicians specialize in the prevention, diagnosis, and treatment of adult diseases.
About this listing: information on this page is sourced from the
public NPI registry maintained by the Centers for Medicare & Medicaid Services (CMS) and reflects
what the provider reported to the registry. Last updated 2026-09-21. FindBestDoc does not provide medical
advice. To update or remove this listing, contact [email protected].
