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

Dr. Margaret Norin O'Sullivan, DMD

Individual provider Dentist · NPI 1689913204

Dr. Margaret Norin O'Sullivan, DMD is a Dentist in Houston, Texas. Licensed in Texas. Registered with an NPI since 2013.

Licensed in
TX
In the registry since
2013
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

9742 Katy Fwy Ste 500
Houston, TX 77055-6218
Phone: (713) 464-5437
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 27466 (TX)

Record details

NPI number1689913204
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedFebruary 1, 2013
Last updated in NPPESFebruary 1, 2013

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