Active NPIIndividual provider

Nicholas Dainiak, MD

Internal Medicine in Bridgeport, Connecticut

NPI Number1396713467
Practice location
226 Mill Hill Ave, 3RD Floor, Bridgeport, CT 06610-2811
Fax
203-384-3829
Last updated
July 13, 2026

Nicholas Dainiak is an Internal Medicine based in Bridgeport, CT. Nicholas Dainiak practices in Bridgeport, CT and has the professional credentials of MD. The NPI Number for Nicholas Dainiak is 1396713467 and holds a License No. 017830 (CT). The current practice location address for Nicholas Dainiak is 226 Mill Hill Ave, 3RD Floor, Bridgeport, CT 06610-2811 and can be reached out via phone at 203-384-3873 and via fax at 203-384-3829.

Provider Profile Details

NPI Number
1396713467
Provider Name
Nicholas Dainiak
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
226 Mill Hill Ave, 3RD Floor, Bridgeport, CT 06610-2811
Phone Number
203-384-3873
Fax Number
203-384-3829
Primary Taxonomy
Internal Medicine · 207R00000X
Sole Proprietor
No
Provider Enumeration Date
March 14, 2006
Last Update Date
July 13, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
226 Mill Hill Ave
3RD Floor
Bridgeport, CT 06610-2811
Zip
06610-2811
Phone Number
203-384-3873
Fax Number
203-384-3829
Bridgeport, CT 06610Get directions →

Provider Business Mailing Address Details

Address
Po Box 5246
Bridgeport, CT 06610-0246
City
Bridgeport
State
CT
Zip
06610-0246
Phone Number
203-384-3873
Fax Number
203-384-3829

License Information

License Number (1)
017830
License State (1)
CT
Taxonomy (1)
Internal Medicine · 207R00000X · Primary
License Number (2)
017830
License State (2)
CT
Taxonomy (2)
Internal Medicine, Hematology · 207RH0000X

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 Nicholas Dainiak, MD?

The NPI number of Nicholas Dainiak, MD is 1396713467. It was assigned on March 14, 2006 and is currently active in the NPPES registry.

What is the specialty of Nicholas Dainiak, MD?

Nicholas Dainiak, MD is registered under the primary taxonomy Internal Medicine (code 207R00000X), licensed in CT under license number 017830.

Where does Nicholas Dainiak, MD practice?

The practice location is 226 Mill Hill Ave, 3RD Floor, Bridgeport, CT 06610-2811. The office can be reached at 203-384-3873 (phone) or 203-384-3829 (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 1396713467 directly on the NPPES registry website.

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