Mary Marchana Johnson, RD is listed in the public NPI registry as registered dietitian,
practicing in San Antonio, TX. This is a free directory listing sourced from public records.
Practice information
Provider type
Registered Dietitian
Practice
Mary Marchana Johnson, RD
Address
1777 Ne Interstate 410 Loop, San Antonio, TX, 78217
Phone
(843) 267-7662
About this specialty
Registered dietitians provide medical nutrition therapy and counseling for disease prevention and management.
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].
