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William Knapp, OD
NPI 1053329862 · Optometrist · San Antonio, TX
William Knapp, OD is a Optometrist provider in San Antonio, TX (NPI 1053329862).
Provider details
- NPI number
- 1053329862
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 3131 (TX)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
5275a Walzem Rd
San Antonio, TX 78218
Phone: (210) 653-7554
Street-level locationGet directions
Mailing address
5615 Encino Park Rd
San Antonio, TX 78240-1708
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Knapp's NPI number?
- William Knapp's National Provider Identifier (NPI) is 1053329862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Knapp's specialty?
- William Knapp is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is William Knapp located?
- William Knapp's practice location on file with NPPES is 5275a Walzem Rd, San Antonio, TX 78218.
- What is William Knapp's phone number?
- The practice phone number listed in the NPPES registry for William Knapp is (210) 653-7554.
- Is William Knapp's NPI active?
- Yes — William Knapp's NPI (1053329862) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.