NPI age
17 years
Enumerated 2008-10-28
● Active
Type 1 · Individual
Douglas Ray Williams
Williams is 1 of 5 hearing instrument specialist providers in Coeur D Alene and 1 of 96 in Idaho.
Primary specialty
Hearing Instrument Specialist
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2009-08-03
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 96 active hearing instrument specialist providers in Idaho.
NPI age
17 years
↑ 8 yr above median (9 yr)
State licenses
1 state
10% of peers hold multiple states
Subspecialties
0
13% of peers hold subspecialties
NPI lifetime · 2008 → 2026
2008-10Enumerated in NPPES
2008
2026
Where they practice
Practice location
503 W Appleway Ave Ste P
Coeur D Alene, ID 838148303
Mailing address
503 W Appleway Ave Ste P
Coeur D Alene, ID 838149369
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.
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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.