Active NPIIndividual provider

Dr. Michelle S Marrinan, MD

Otolaryngology, Otology & Neurotology in Greenwich, Connecticut

NPI Number1598761629
Practice location
49 Lake Ave, Greenwich, CT 06830-4501
Fax
203-869-9262
Last updated
September 11, 2025

Michelle Siegel Marrinan is an Otolaryngology, Otology & Neurotology based in Greenwich, CT. Michelle Siegel Marrinan practices in Greenwich, CT and has the professional credentials of MD. The NPI Number for Michelle Siegel Marrinan is 1598761629 and holds a License No. 042226 (CT). The current practice location address for Michelle Siegel Marrinan is 49 Lake Ave, Greenwich, CT 06830-4501 and can be reached out via phone at 203-869-2030 and via fax at 203-869-9262.

Provider Profile Details

NPI Number
1598761629
Provider Name
Michelle Siegel Marrinan
Credential
MD
Provider Entity Type
Individual
Gender
Female
Address
49 Lake Ave, Greenwich, CT 06830-4501
Phone Number
203-869-2030
Fax Number
203-869-9262
Primary Taxonomy
Otolaryngology, Otology & Neurotology · 207YX0901X
Sole Proprietor
No
Other Names
-- Michelle Siegel, MD (Former Name)
Provider Enumeration Date
June 23, 2005
Last Update Date
September 11, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
49 Lake Ave
Greenwich, CT 06830-4501
Zip
06830-4501
Phone Number
203-869-2030
Fax Number
203-869-9262
Greenwich, CT 06830Get directions →

Provider Business Mailing Address Details

Address
49 Lake Ave
Greenwich, CT 06830-4501
City
Greenwich
State
CT
Zip
06830-4501
Phone Number
203-869-2030
Fax Number
203-869-9262

License Information

License Number (1)
042226
License State (1)
CT
Taxonomy (1)
Otolaryngology · 207Y00000X
License Number (2)
042226
License State (2)
CT
Taxonomy (2)
Otolaryngology, Otology & Neurotology · 207YX0901X · Primary

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 Dr. Michelle S Marrinan, MD?

The NPI number of Dr. Michelle S Marrinan, MD is 1598761629. It was assigned on June 23, 2005 and is currently active in the NPPES registry.

What is the specialty of Dr. Michelle S Marrinan, MD?

Dr. Michelle S Marrinan, MD is registered under the primary taxonomy Otolaryngology, Otology & Neurotology (code 207YX0901X), licensed in CT under license number 042226.

Where does Dr. Michelle S Marrinan, MD practice?

The practice location is 49 Lake Ave, Greenwich, CT 06830-4501. The office can be reached at 203-869-2030 (phone) or 203-869-9262 (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 1598761629 directly on the NPPES registry website.

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