NPI age
20 years
Enumerated 2005-11-09
● Active
Type 1 · Individual
DR. Mark L Gunn, MD
Gunn is 1 of 3 anesthesiology providers in Austin and 1 of 172 in Texas.
Primary specialty
Anesthesiology
Plus 2 subspecialties
Licensed in
KY, IN, TX
3 states
Status
Active
No deactivations on record
Last NPPES update
2026-03-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 172 active anesthesiology providers in Texas.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
3 states
Top 69% — 30% of peers are multi-state
Subspecialties
1
In the 67% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-11Enumerated in NPPES
2005
2026
Where they practice
Practice location
3705 Medical Pkwy, Suite 570
Austin, TX 787051019
Mailing address
Po Box 840853
Dallas, TX 752840853
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
231 E Chestnut St
Louisville, KY 402021821
Location 3
1100 Reid Pkwy
Richmond, IN 473741157
Specialties
-
Anesthesiology PrimaryAn anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services...
-
AnesthesiologyAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 89372S | BC/BS |
| 05 (TX) | 105508901 |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 287 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.
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