Tharmalingam Sivendran, M.D.
NPI 1225038631 · Specialist · Gettysburg, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tharmalingam Sivendran, M.D. is a Specialist provider in Gettysburg, PA (NPI 1225038631).
Provider details
- NPI number
- 1225038631
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD022496 (PA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$173 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-28
- Last updated
- 2010-07-06
Frequently asked questions
- What is Tharmalingam Sivendran's NPI number?
- Tharmalingam Sivendran's National Provider Identifier (NPI) is 1225038631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tharmalingam Sivendran's specialty?
- Tharmalingam Sivendran is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Tharmalingam Sivendran located?
- Tharmalingam Sivendran's practice location on file with NPPES is 455 S Washington St, Gettysburg, PA 17325-2516.
- What is Tharmalingam Sivendran's phone number?
- The practice phone number listed in the NPPES registry for Tharmalingam Sivendran is (717) 359-9159.
- Does Tharmalingam Sivendran accept Medicare?
- Tharmalingam Sivendran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tharmalingam Sivendran's NPI active?
- Yes — Tharmalingam Sivendran's NPI (1225038631) is active in the NPPES registry as of the last update on 2010-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.