Active NPIIndividual provider

Dr. Dennis F Flanagan, DDS

Dentist, General Practice in Mystic, Connecticut

NPI Number1588797419
Practice location
56 Whitehall Ave Ste 3, Mystic, CT 06355-1978
Fax
475-356-3009
Last updated
September 29, 2025

Dennis F Flanagan is a Dentist, General Practice based in Mystic, CT. Dennis F Flanagan practices in Mystic, CT and has the professional credentials of DDS. The NPI Number for Dennis F Flanagan is 1588797419 and holds a License No. 04378 (CT). The current practice location address for Dennis F Flanagan is 56 Whitehall Ave Ste 3, Mystic, CT 06355-1978 and can be reached out via phone at 860-222-7500 and via fax at 475-356-3009.

Provider Profile Details

NPI Number
1588797419
Provider Name
Dennis F Flanagan
Credential
DDS
Provider Entity Type
Individual
Gender
Male
Address
56 Whitehall Ave Ste 3, Mystic, CT 06355-1978
Phone Number
860-222-7500
Fax Number
475-356-3009
Primary Taxonomy
Dentist, General Practice · 1223G0001X
Sole Proprietor
No
Provider Enumeration Date
March 13, 2007
Last Update Date
September 29, 2025
Certification Date
September 29, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
56 Whitehall Ave Ste 3
Mystic, CT 06355-1978
City
Mystic
Zip
06355-1978
Phone Number
860-222-7500
Fax Number
475-356-3009
Mystic, CT 06355Get directions →

Provider Business Mailing Address Details

Address
56 Whitehall Ave Ste 3
Mystic, CT 06355-1978
City
Mystic
State
CT
Zip
06355-1978
Phone Number
860-222-7500
Fax Number
475-356-3009

License Information

License Number
04378
License State
CT
Taxonomy
Dentist, General Practice · 1223G0001X · 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. Dennis F Flanagan, DDS?

The NPI number of Dr. Dennis F Flanagan, DDS is 1588797419. It was assigned on March 13, 2007 and is currently active in the NPPES registry.

What is the specialty of Dr. Dennis F Flanagan, DDS?

Dr. Dennis F Flanagan, DDS is registered under the primary taxonomy Dentist, General Practice (code 1223G0001X), licensed in CT under license number 04378.

Where does Dr. Dennis F Flanagan, DDS practice?

The practice location is 56 Whitehall Ave Ste 3, Mystic, CT 06355-1978. The office can be reached at 860-222-7500 (phone) or 475-356-3009 (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 1588797419 directly on the NPPES registry website.

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