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

Dr. William O'Malley, MD

Individual provider Emergency Medicine Physician · NPI 1275528002

Dr. William O'Malley, MD is an Emergency Medicine Physician in Houston, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2005
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

10655 Steepletop Dr Cypress Fairbanks ER
Houston, TX 77065-4222
Phone: (281) 897-3150
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence J8075 (TX)

Record details

NPI number1275528002
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 19, 2005
Last updated in NPPESOctober 20, 2011

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