Dr. Michael R. Castro & Associates, PLLC
NPI 1770870883 · Optometrist · Schertz, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1770870883
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Castro, Owner/Doctor(210) 590-2482
- License
- 7776T (TX)
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
14 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
Other names (DBA / former)
- Former legal business name
- Dr. Leigha M. Nielsen & Associates
- Former legal business name
- Mike Castro OD, PLLC
- Doing business as
- Texas State Optical - Schertz
- Doing business as
- Texas State Optical - Schertz
Registry dates
- Enumerated
- 2011-07-09
- Last updated
- 2022-12-01
- Certified
- 2022-12-01
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.