NPI age
17 years
Enumerated 2008-12-02
● Active
Type 1 · Individual
MR. Colin T Riordan, HCP, MBA
Riordan is 1 of 3 hearing instrument specialist providers in Martinez and 1 of 328 in Georgia.
Primary specialty
Hearing Instrument Specialist
Plus 1 subspecialty
Licensed in
GA, SC
2 states
Status
Active
No deactivations on record
Last NPPES update
2026-03-09
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 328 active hearing instrument specialist providers in Georgia.
NPI age
17 years
↑ 10 yr above median (7 yr)
State licenses
2 states
Top 93% — 6% of peers are multi-state
Subspecialties
0
13% of peers hold subspecialties
NPI lifetime · 2008 → 2026
2008-12Enumerated in NPPES
2008
2026
Where they practice
Practice location
4210 Columbia Rd Ste 5b
Martinez, GA 309070404
Mailing address
942 Woody Hill Cir
Evans, GA 308096714
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
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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