Subrahmanian Ramanathan, MD
NPI 1225090418 · Internal Medicine Physician · Staten Island, NY
Subrahmanian Ramanathan, MD is a Internal Medicine Physician provider in Staten Island, NY (NPI 1225090418).
Provider details
- NPI number
- 1225090418
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 114777 (NY)
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
20 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
- 2006-04-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Subrahmanian Ramanathan's NPI number?
- Subrahmanian Ramanathan's National Provider Identifier (NPI) is 1225090418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Subrahmanian Ramanathan's specialty?
- Subrahmanian Ramanathan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Subrahmanian Ramanathan located?
- Subrahmanian Ramanathan's practice location on file with NPPES is 1050 Clove Rd, Staten Island, NY 10301-3627.
- What is Subrahmanian Ramanathan's phone number?
- The practice phone number listed in the NPPES registry for Subrahmanian Ramanathan is (718) 816-6440.
- Is Subrahmanian Ramanathan's NPI active?
- Yes — Subrahmanian Ramanathan's NPI (1225090418) 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.