Raymond Sekiguchi MD PHD
About this NPIWhat this record shows.
NPI 1609934975 is registered to Raymond Sekiguchi MD PHD, a Family Medicine practising at 49 Lake Ave in Greenwich, Connecticut. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Raymond Sekiguchi MD PHD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 061489070· Issued by FIRST HEALTH PLAN
- 021058CT· Issued by HEALTHNET
- 5846468· Issued by AETNA
- 035665CT· Issued by CONNECTICARE
- 6034277002· Issued by CIGNA
- 010035655CT01CT· Issued by ANTHEM
Source: NPPES public registry.
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 Raymond Sekiguchi MD PHD accepts. To confirm in-network status with your specific health plan, contact Raymond Sekiguchi MD PHD directly at (203) 552-9037.
Frequently asked
Yes. NPI 1609934975 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment.
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) 552-9037.
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. Raymond Sekiguchi MD PHD is a Type-1 individual NPI.