Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mary Elizabeth Williamson, MD

Individual provider Otolaryngology Physician · NPI 1518131838

Dr. Mary Elizabeth Williamson, MD is an Otolaryngology Physician in Houston, Texas. Works from 2 locations. Licensed in Georgia and Texas.

Licensed in
GA, TX
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6701 Fannin St
Houston, TX 77030-2608
Phone: (832) 824-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1121 Johnson Ferry Rd, Marietta, GA 30068-5425 — (770) 321-4771

Specialties & licences

Pediatric Otolaryngology Physician (primary) Taxonomy 207YP0228X · Licence R3248 (TX)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 71176 (GA)

Record details

NPI number1518131838
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2008
Last updated in NPPESMay 7, 2025
Certification dateMay 7, 2025

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