Seshaan Ratnam, MD
NPI 1356281281 · Student in an Organized Health Care Education/Training Program · Torrance, CA
Seshaan Ratnam, MD is a Student in an Organized Health Care Education/Training Program provider in Torrance, CA (NPI 1356281281).
Provider details
- NPI number
- 1356281281
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-03-31
- Last updated
- 2026-03-31
- Certified
- 2026-03-31
Frequently asked questions
- What is Seshaan Ratnam's NPI number?
- Seshaan Ratnam's National Provider Identifier (NPI) is 1356281281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seshaan Ratnam's specialty?
- Seshaan Ratnam is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Seshaan Ratnam located?
- Seshaan Ratnam's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2004.
- What is Seshaan Ratnam's phone number?
- The practice phone number listed in the NPPES registry for Seshaan Ratnam is (424) 306-4000.
- Is Seshaan Ratnam's NPI active?
- Yes — Seshaan Ratnam's NPI (1356281281) is active in the NPPES registry as of the last update on 2026-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.