Tharunjan Kailayanathan
NPI 1861020182 · Internal Medicine Physician · Staten Island, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tharunjan Kailayanathan is a Internal Medicine Physician provider in Staten Island, NY (NPI 1861020182).
Provider details
- NPI number
- 1861020182
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA12257400 (NJ)
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
6 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
- 2020-03-31
- Last updated
- 2024-11-08
- Certified
- 2024-11-08
Frequently asked questions
- What is Tharunjan Kailayanathan's NPI number?
- Tharunjan Kailayanathan's National Provider Identifier (NPI) is 1861020182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tharunjan Kailayanathan's specialty?
- Tharunjan Kailayanathan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tharunjan Kailayanathan located?
- Tharunjan Kailayanathan's practice location on file with NPPES is 475 Seaview Ave, Staten Island, NY 10305-3436.
- What is Tharunjan Kailayanathan's phone number?
- The practice phone number listed in the NPPES registry for Tharunjan Kailayanathan is (973) 234-6922.
- Does Tharunjan Kailayanathan accept Medicare?
- Tharunjan Kailayanathan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tharunjan Kailayanathan's NPI active?
- Yes — Tharunjan Kailayanathan's NPI (1861020182) is active in the NPPES registry as of the last update on 2024-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.