NPI age
10 years
Enumerated 2015-07-26
● Active
Type 1 · Individual
MR. Michael Castro, O.D.
Castro is 1 of 13 optometrist providers in Schertz and 1 of 7867 in Texas.
Primary specialty
Optometrist
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-09-02
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 7867 active optometrist providers in Texas.
NPI age
10 years
↓ 5 yr below median (15 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
13% of peers hold subspecialties
NPI lifetime · 2015 → 2026
2015-07Enumerated in NPPES
2015
2026
Where they practice
Practice location
17460 Interstate 35 N Ste 412
Schertz, TX 781541222
Mailing address
17460 Interstate 35 N Ste 412
Schertz, TX 781541222
Additional practice locations
1 secondary location on file with NPPES.
Location 2
17460 Interstate 35 N Ste 412
Schertz, TX 781541222
Specialties
-
Optometrist PrimaryDoctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 1770870883 | GROUP NPI |
| 01 (TX) | 1841675360 | INDIVIDUAL NPI |
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 →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.