NPI age
19 years
Enumerated 2006-09-13
● Active
Type 1 · Individual
DR. Christopher Walton Brennig, M.D.
Brennig is 1 of 25 surgery providers in Austin and 1 of 489 in Texas.
Primary specialty
Surgery
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2009-03-04
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 489 active surgery providers in Texas.
NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
0
49% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-09Enumerated in NPPES
2006
2026
Where they practice
Practice location
7000 North Mopac Expressway, Suite 320
Austin, TX 787313258
Mailing address
7000 North Mopac Expressway, Suite 320
Austin, TX 787313258
Specialties
-
Surgery PrimaryA surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 8BW995 | BCBS |
Practice context
Part of a multi-provider practice. 2 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.