Dr. Scott Sullivan M.D.
About this NPIWhat this record shows.
NPI 1790733822 is registered to Dr. Scott Sullivan M.D., a Diagnostic Radiology practising at 49 Lake Ave in Greenwich, Connecticut. Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury. Dr. Scott Sullivan M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds 8 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20110329000507Diagnostic RadiologyCT
- I20181219002038Diagnostic RadiologyMT
- I20190405001704Diagnostic RadiologyME
- I20210715003728Diagnostic RadiologyOR
- I20221011000113Diagnostic RadiologyCO
- I20250729004872Diagnostic RadiologyIL
- I20251209003567Diagnostic RadiologyWY
- I20260202002988Diagnostic RadiologyMN
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Scott Sullivan M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Scott Sullivan M.D. directly at (203) 869-6220.
Frequently asked
Yes. NPI 1790733822 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (203) 869-6220.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Scott Sullivan M.D. is a Type-1 individual NPI.