NPI age
15 years
Enumerated 2010-11-23
● Active
Type 1 · Individual
MR. Stephen Michael Opter SR., CRT
Opter is 1 of 17 respiratory therapist, certified providers in San Antonio and 1 of 89 in Texas.
Primary specialty
Respiratory Therapist, Certified
Licensed in
—
0 states
Status
Active
No deactivations on record
Last NPPES update
2010-11-23
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 89 active respiratory therapist, certified providers in Texas.
NPI age
15 years
≈ at median (14 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
0
12% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-11Enumerated in NPPES
2010
2026
Where they practice
Practice location
7400 Merton Minter St
San Antonio, TX 782294404
Mailing address
7400 Merton Minter St
San Antonio, TX 782294404
Specialties
-
Respiratory Therapist, Certified PrimaryA Certified Respiratory Therapist (CRT) is a an entry level therapist who has passed a standardized written examination administered by the National Board for Respiratory Care (NBRC). CRTs provide diagnostic testing, therapeutics,...
Practice context
Part of a multi-provider practice. 1919 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 89 Respiratory Therapist, Certified providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.