NPI age
14 years
Enumerated 2011-09-15
● Active
Type 1 · Individual
DR. John Caleb Simmons, M.D.
Simmons is 1 of 64 otolaryngology providers in Austin and 1 of 1024 in Texas.
Primary specialty
Otolaryngology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-01-07
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1024 active otolaryngology providers in Texas.
NPI age
14 years
↓ 5 yr below median (19 yr)
State licenses
1 state
11% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-09Enumerated in NPPES
2011
2026
Where they practice
Practice location
3816 S 1st St
Austin, TX 787047048
Mailing address
6210 E Highway 290 Ste 240
Austin, TX 787231144
Specialties
-
Otolaryngology PrimaryAn otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 360710306 | |
| 05 (TX) | 360710305 |
Practice context
Part of a multi-provider practice. 24 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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