● Active Type 1 · Individual

DR. Robert Steven Marks, M.D.

Anesthesiology·Austin, TX· NPI 1447450796 · Enumerated 2007 · 18 years on NPI

Marks is 1 of 29 anesthesiology providers in Austin and 1 of 845 in Texas.

NPI age

18 years

Enumerated 2007-07-24

Primary specialty

Anesthesiology

Plus 1 subspecialty

Licensed in

1 state

Status

Active

No deactivations on record

Last NPPES update

2021-04-20

Source: monthly bulk 2026-05

Sole proprietor

May be part of a larger org

How this provider compares

Across 845 active anesthesiology providers in Texas.

NPI age

18 years

↑ 4 yr above median (14 yr)

State licenses

1 state

9% of peers hold multiple states

Subspecialties

In the 39% of peers with subspecialties

NPI lifetime · 2007 → 2026

2007-07Enumerated in NPPES

2007 2026

Where they practice

Practice location

12176 N Mopac Expy Ste D

Austin, TX 787582908

📞 5129817246

Mailing address

3411 University Ave

Lubbock, TX 794132438

📞 8067960507fax 8067996908

Additional practice locations

1 secondary location on file with NPPES.

Location 2

3345 Bee Caves Rd, Suite 101

West Lake Hills, TX 787466772

📞 5129817246fax 5129817246

Specialties

Allopathic & Osteopathic Physicians › Anesthesiology

Anesthesiology Primary

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...

TX license #N8949 taxonomy 207LP2900X
Anesthesiology

An 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...

TX license #N8949 taxonomy 207L00000X

Practice context

Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.

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How to verify this provider

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.