John Seaworth, M.D.
NPI 1740371913 · Cardiovascular Disease Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Seaworth, M.D. is a Cardiovascular Disease Physician provider in San Antonio, TX (NPI 1740371913).
Provider details
- NPI number
- 1740371913
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- F3606 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-09-27
- Last updated
- 2022-07-21
Frequently asked questions
- What is John Seaworth's NPI number?
- John Seaworth's National Provider Identifier (NPI) is 1740371913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Seaworth's specialty?
- John Seaworth is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Seaworth located?
- John Seaworth's practice location on file with NPPES is 903 W Martin St, San Antonio, TX 78207-0903.
- What is John Seaworth's phone number?
- The practice phone number listed in the NPPES registry for John Seaworth is (210) 358-3555.
- Does John Seaworth accept Medicare?
- John Seaworth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Seaworth's NPI active?
- Yes — John Seaworth's NPI (1740371913) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.