Active NPIIndividual providerSole proprietor

Raymond T Sekiguchi, MD PHD

Family Medicine in Greenwich, Connecticut

NPI Number1609934975
Practice location
49 Lake Ave, Greenwich, CT 06830
Fax
203-552-9048
Last updated
October 4, 2026

Raymond Tetsuo Sekiguchi is a Family Medicine based in Greenwich, CT. Raymond Tetsuo Sekiguchi practices in Greenwich, CT and has the professional credentials of MD PHD. The NPI Number for Raymond Tetsuo Sekiguchi is 1609934975 and holds a License No. 035655 (CT). The current practice location address for Raymond Tetsuo Sekiguchi is 49 Lake Ave, Greenwich, CT 06830 and can be reached out via phone at 203-552-9037 and via fax at 203-552-9048.

Provider Profile Details

NPI Number
1609934975
Provider Name
Raymond Tetsuo Sekiguchi
Credential
MD PHD
Provider Entity Type
Individual
Gender
Male
Address
49 Lake Ave, Greenwich, CT 06830
Phone Number
203-552-9037
Fax Number
203-552-9048
Primary Taxonomy
Family Medicine · 207Q00000X
Sole Proprietor
Yes
Provider Enumeration Date
December 5, 2006
Last Update Date
October 4, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
49 Lake Ave
Greenwich, CT 06830
Zip
06830
Phone Number
203-552-9037
Fax Number
203-552-9048
Greenwich, CT 06830Get directions →

Provider Business Mailing Address Details

Address
49 Lake Ave
Greenwich, CT 06830
City
Greenwich
State
CT
Zip
06830
Phone Number
203-552-9037
Fax Number
203-552-9048

License Information

License Number (1)
035655
License State (1)
CT
Taxonomy (1)
Family Medicine · 207Q00000X · Primary
License Number (2)
205086 1
License State (2)
NY
Taxonomy (2)
Family Medicine · 207Q00000X

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Raymond T Sekiguchi, MD PHD?

The NPI number of Raymond T Sekiguchi, MD PHD is 1609934975. It was assigned on December 5, 2006 and is currently active in the NPPES registry.

What is the specialty of Raymond T Sekiguchi, MD PHD?

Raymond T Sekiguchi, MD PHD is registered under the primary taxonomy Family Medicine (code 207Q00000X), licensed in CT under license number 035655.

Where does Raymond T Sekiguchi, MD PHD practice?

The practice location is 49 Lake Ave, Greenwich, CT 06830. The office can be reached at 203-552-9037 (phone) or 203-552-9048 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1609934975 directly on the NPPES registry website.

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