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

William Daniel Williamson, MD

Individual provider Developmental - Behavioral Pediatrics Physician · NPI 1114929866

William Daniel Williamson, MD is a Developmental - Behavioral Pediatrics Physician in Houston, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6655 Travis St Ste 880
Houston, TX 77030-1312
Phone: (713) 500-8300
Fax: (713) 500-8289
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmental - Behavioral Pediatrics Physician (primary) Taxonomy 2080P0006X · Licence F2994 (TX)
Pediatric Neurodevelopmental Disabilities Physician Taxonomy 2080P0008X · Licence F2994 (TX)

Record details

NPI number1114929866
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2005
Last updated in NPPESApril 2, 2008
Mailing address6655 Travis St, Suite 880, Houston, TX 77030-1312

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