Harry Subramanian, MD
NPI 1780189548 · Diagnostic Radiology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harry Subramanian, MD is a Diagnostic Radiology Physician provider in New Haven, CT (NPI 1780189548).
Provider details
- NPI number
- 1780189548
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 60580 (CT)
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
8 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
- 2018-03-26
- Last updated
- 2024-08-12
- Certified
- 2024-08-12
Frequently asked questions
- What is Harry Subramanian's NPI number?
- Harry Subramanian's National Provider Identifier (NPI) is 1780189548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Subramanian's specialty?
- Harry Subramanian is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Subramanian located?
- Harry Subramanian's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Harry Subramanian's phone number?
- The practice phone number listed in the NPPES registry for Harry Subramanian is (203) 688-2259.
- Does Harry Subramanian accept Medicare?
- Harry Subramanian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harry Subramanian's NPI active?
- Yes — Harry Subramanian's NPI (1780189548) is active in the NPPES registry as of the last update on 2024-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.