Sabyasachi Sen, MD
NPI 1215984968 · Endocrinology, Diabetes & Metabolism Physician · Washington, DC
Sabyasachi Sen, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Washington, DC (NPI 1215984968).
Provider details
- NPI number
- 1215984968
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 225981 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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.
$4,348 across 9 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
- 2006-05-28
- Last updated
- 2021-07-14
- Certified
- 2021-06-10
Frequently asked questions
- What is Sabyasachi Sen's NPI number?
- Sabyasachi Sen's National Provider Identifier (NPI) is 1215984968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sabyasachi Sen's specialty?
- Sabyasachi Sen is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Sabyasachi Sen located?
- Sabyasachi Sen's practice location on file with NPPES is 2300 M St Nw Fl 6, Washington, DC 20037-1434.
- What is Sabyasachi Sen's phone number?
- The practice phone number listed in the NPPES registry for Sabyasachi Sen is (202) 994-8560.
- Is Sabyasachi Sen's NPI active?
- Yes — Sabyasachi Sen's NPI (1215984968) is active in the NPPES registry as of the last update on 2021-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.