NPI age
19 years
Enumerated 2007-03-27
● Active
Type 1 · Individual
Frank McIlwain, O.D.
McIlwain is 1 of 1 optometrist providers in Waskom and 1 of 7 in Texas.
Primary specialty
Optometrist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 7 active optometrist providers in Texas.
NPI age
19 years
≈ at median (19 yr)
State licenses
1 state
14% of peers hold multiple states
Subspecialties
0
42% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-03Enumerated in NPPES
2007
2026
Where they practice
Practice location
620 Interstate 20 Service Road
Waskom, TX 756920236
Mailing address
Po Box 236
Waskom, TX 756920236
Specialties
-
Optometrist PrimaryOptometrists who work in Occupational Vision, the branch of environmental optometry, consider all aspects of the relationship between work and vision, visual performances, eye safety, and health.
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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