Doctor profile · Federal record

Dr. Lawrence Debellis, DO, MS

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Obesity Medicine (Internal Medicine) Physician · Endocrinology, Diabetes & Metabolism Physician · Darien, CT

  • NPI 1073177846
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
36 Old Kings Hwy S Ste 200
Darien, CT 068204523
(203) 852-2270

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
June 26, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Connecticut #80635 · South Carolina #MDO.89993LL
Medicaid
FL #114762600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073177846. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$62
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 1 $62.48

By nature of payment

Food and Beverage
$62

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lawrence Debellis's medical specialty?
Dr. Lawrence Debellis practices Endocrinology, Diabetes & Metabolism Physician in Darien, CT.
Where does Dr. Lawrence Debellis practice?
Dr. Lawrence Debellis practices at 36 Old Kings Hwy S Ste 200, Darien, CT 068204523. Office phone: 2038522270.
What is Dr. Lawrence Debellis's NPI?
Dr. Lawrence Debellis's National Provider Identifier (NPI) is 1073177846, issued by NPPES.
Does Dr. Lawrence Debellis accept Medicare assignment?
Yes. Dr. Lawrence Debellis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.