NPI age
19 years
Enumerated 2006-11-20
● Active
Type 1 · Individual
Diana Marie Caballero
Caballero is 1 of 63 hearing instrument specialist providers in San Antonio and 1 of 962 in Texas.
Primary specialty
Hearing Instrument Specialist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-03-27
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 962 active hearing instrument specialist providers in Texas.
NPI age
19 years
↑ 8 yr above median (11 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
0
15% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-11Enumerated in NPPES
2006
2026
Where they practice
Practice location
21254 Campbellton Rd
San Antonio, TX 782644410
Mailing address
Po Box 241298
San Antonio, TX 782248298
Specialties
-
Hearing Instrument Specialist PrimaryIndividuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
Recently enumerated nearby: 2 new hearing instrument specialist providers have been added in San Antonio in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 962 Hearing Instrument Specialist 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.