Thangaiyan Sezhiyan, M.D.
NPI 1225054612 · Vascular & Interventional Radiology Physician · Saint Louis, MO
Thangaiyan Sezhiyan, M.D. is a Vascular & Interventional Radiology Physician provider in Saint Louis, MO (NPI 1225054612).
Provider details
- NPI number
- 1225054612
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME 67147 (FL)
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
- 2006-07-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thangaiyan Sezhiyan's NPI number?
- Thangaiyan Sezhiyan's National Provider Identifier (NPI) is 1225054612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thangaiyan Sezhiyan's specialty?
- Thangaiyan Sezhiyan is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thangaiyan Sezhiyan located?
- Thangaiyan Sezhiyan's practice location on file with NPPES is 915 N Grand Blvd, Saint Louis, MO 63106-1621.
- What is Thangaiyan Sezhiyan's phone number?
- The practice phone number listed in the NPPES registry for Thangaiyan Sezhiyan is (314) 289-6319.
- Is Thangaiyan Sezhiyan's NPI active?
- Yes — Thangaiyan Sezhiyan's NPI (1225054612) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.