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

John a Williamson

Organization Surgical Physician Assistant · NPI 1447549803

John a Williamson is a Surgical Physician Assistant in Houston, Texas. Registered with an NPI since 2011.

In the registry since
2011

Practice location Address checks out

16151 Cairnway Dr Ste 210
Houston, TX 77084-3555
Phone: (281) 463-6309
Fax: (281) 463-6835
Show map & directions

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

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X

Record details

NPI number1447549803
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Williamson — Owner · (281) 463-6309
NPI enumeratedApril 6, 2011
Last updated in NPPESApril 6, 2011
Mailing addressPo Box 3661, Humble, TX 77347-3661

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