John Williamson, CFA
NPI 1740465608 · Surgical Assistant · Houston, TX
John Williamson, CFA is a Surgical Assistant provider in Houston, TX (NPI 1740465608).
Provider details
- NPI number
- 1740465608
- Entity type
- Individual
- Primary specialty
- Surgical AssistantTechnologists, Technicians & Other Technical Service Providers
- Credential
- CFA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 106253 (TX)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-09
- Last updated
- 2010-05-04
Frequently asked questions
- What is John Williamson's NPI number?
- John Williamson's National Provider Identifier (NPI) is 1740465608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Williamson's specialty?
- John Williamson is listed in the NPPES registry with a primary specialty of Surgical Assistant (Technologists, Technicians & Other Technical Service Providers).
- Where is John Williamson located?
- John Williamson's practice location on file with NPPES is 6411 Fannin St, Houston, TX 77030-1501.
- What is John Williamson's phone number?
- The practice phone number listed in the NPPES registry for John Williamson is (713) 702-6793.
- Is John Williamson's NPI active?
- Yes — John Williamson's NPI (1740465608) is active in the NPPES registry as of the last update on 2010-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.