John Oswalt, M.D.
NPI 1174547509 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Austin, TX
John Oswalt, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Austin, TX (NPI 1174547509).
Provider details
- NPI number
- 1174547509
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D8375 (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
19 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
- 2006-07-27
- Last updated
- 2012-08-16
Frequently asked questions
- What is John Oswalt's NPI number?
- John Oswalt's National Provider Identifier (NPI) is 1174547509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Oswalt's specialty?
- John Oswalt is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is John Oswalt located?
- John Oswalt's practice location on file with NPPES is 1010 W 40th St, Austin, TX 78756-4010.
- What is John Oswalt's phone number?
- The practice phone number listed in the NPPES registry for John Oswalt is (512) 459-8753.
- Is John Oswalt's NPI active?
- Yes — John Oswalt's NPI (1174547509) is active in the NPPES registry as of the last update on 2012-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.