Mark Gray, MD
NPI 1447254222 · Vascular & Interventional Radiology Physician · Austin, TX
Mark Gray, MD is a Vascular & Interventional Radiology Physician provider in Austin, TX (NPI 1447254222).
Provider details
- NPI number
- 1447254222
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G6520 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-09
- Last updated
- 2015-01-12
Frequently asked questions
- What is Mark Gray's NPI number?
- Mark Gray's National Provider Identifier (NPI) is 1447254222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gray's specialty?
- Mark Gray is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Gray located?
- Mark Gray's practice location on file with NPPES is 12554 Riata Vista Cir, Austin, TX 78727-6431.
- What is Mark Gray's phone number?
- The practice phone number listed in the NPPES registry for Mark Gray is (512) 795-5100.
- Is Mark Gray's NPI active?
- Yes — Mark Gray's NPI (1447254222) is active in the NPPES registry as of the last update on 2015-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.