NPI age
16 years
Enumerated 2009-11-02
● Active
Type 1 · Individual
Sylvia Sieker, H.I.S.
Sieker is 1 of 3 audiologist-hearing aid fitter providers in Kerrville and 1 of 455 in Texas.
Primary specialty
Audiologist-Hearing Aid Fitter
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-02-05
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 455 active audiologist-hearing aid fitter providers in Texas.
NPI age
16 years
≈ at median (16 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
1
In the 29% of peers with subspecialties
NPI lifetime · 2009 → 2026
2009-11Enumerated in NPPES
2009
2026
Where they practice
Practice location
926 Cypress St
Kerrville, TX 780283028
Mailing address
508 S Adams St
Fredericksburg, TX 786244437
Additional practice locations
1 secondary location on file with NPPES.
Location 2
508 S Adams St
Fredericksburg, TX 786244437
Specialties
-
Audiologist-Hearing Aid Fitter PrimaryAn 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...
-
Hearing Instrument SpecialistIndividuals 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
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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