NPI age
3 years
Enumerated 2023-04-07
● Active
Type 1 · Individual
Yolanda Castillo
Castillo is 1 of 63 hearing instrument specialist providers in San Antonio and 1 of 962 in Texas.
Primary specialty
Hearing Instrument Specialist
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-03-11
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 962 active hearing instrument specialist providers in Texas.
NPI age
3 years
↓ 8 yr below median (11 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
1
In the 15% of peers with subspecialties
NPI lifetime · 2023 → 2026
2023-04Enumerated in NPPES
2023
2026
Where they practice
Practice location
3619 Paesanos Pkwy Ste 202
San Antonio, TX 782311255
Mailing address
3619 Paesanos Pkwy Ste 202
San Antonio, TX 782311255
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
-
Audiologist-Hearing Aid FitterAn audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a...
Practice context
Part of a multi-provider practice. 2 other active providers share 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 →
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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.