Catherine Joo, OD
NPI 1528259595 · Optometrist · San Antonio, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Joo, OD is a Optometrist provider in San Antonio, TX (NPI 1528259595).
Provider details
- NPI number
- 1528259595
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 0618001667 (VA)
Specialties & taxonomies
Eye and Vision Services 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
- 2007-08-06
- Last updated
- 2007-08-06
Frequently asked questions
- What is Catherine Joo's NPI number?
- Catherine Joo's National Provider Identifier (NPI) is 1528259595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Joo's specialty?
- Catherine Joo is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Catherine Joo located?
- Catherine Joo's practice location on file with NPPES is 11103 West Ave, San Antonio, TX 78213-1370.
- What is Catherine Joo's phone number?
- The practice phone number listed in the NPPES registry for Catherine Joo is (210) 524-6509.
- Does Catherine Joo accept Medicare?
- Catherine Joo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Joo's NPI active?
- Yes — Catherine Joo's NPI (1528259595) is active in the NPPES registry as of the last update on 2007-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.