NPI age
20 years
Enumerated 2006-05-26
● Active
Type 1 · Individual
John Gordon Johnson, D.O.
Johnson is 1 of 8 emergency medicine providers in Round Rock and 1 of 421 in Texas.
Primary specialty
Emergency Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 421 active emergency medicine providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
2400 Round Rock Ave
Round Rock, TX 786814004
Mailing address
505 Sherwood Ct
Georgetown, TX 786284678
Specialties
-
Emergency Medicine PrimaryAn emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
Practice context
Part of a multi-provider practice. 59 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 →
- 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.