Active NPIIndividual provider

Dr. Stylianos N Theofanidis, MD

Pediatrics, Neonatal-Perinatal Medicine in Greenwich, Connecticut

NPI Number1912926908
Practice location
5 Perryridge Road, Greenwich Hospital, Greenwich, CT 06830-4697
Fax
203-863-3816
Last updated
September 11, 2025

Stylianos Nicholas Theofanidis is a Pediatrics, Neonatal-Perinatal Medicine based in Greenwich, CT. Stylianos Nicholas Theofanidis practices in Greenwich, CT and has the professional credentials of MD. The NPI Number for Stylianos Nicholas Theofanidis is 1912926908 and holds a License No. 028038 (CT). The current practice location address for Stylianos Nicholas Theofanidis is 5 Perryridge Road, Greenwich Hospital, Greenwich, CT 06830-4697 and can be reached out via phone at 203-863-3515 and via fax at 203-863-3816.

Provider Profile Details

NPI Number
1912926908
Provider Name
Stylianos Nicholas Theofanidis
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
5 Perryridge Road, Greenwich Hospital, Greenwich, CT 06830-4697
Phone Number
203-863-3515
Fax Number
203-863-3816
Primary Taxonomy
Pediatrics, Neonatal-Perinatal Medicine · 2080N0001X
Sole Proprietor
No
Provider Enumeration Date
July 19, 2006
Last Update Date
September 11, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
5 Perryridge Road
Greenwich Hospital
Greenwich, CT 06830-4697
Zip
06830-4697
Phone Number
203-863-3515
Fax Number
203-863-3816
Greenwich, CT 06830Get directions →

Provider Business Mailing Address Details

Address
Po Box 673
Old Greenwich, CT 06870-0673
City
Old Greenwich
State
CT
Zip
06870-0673
Phone Number
203-863-3515
Fax Number
203-863-3816

License Information

License Number (1)
028038
License State (1)
CT
Taxonomy (1)
Pediatrics · 208000000X
License Number (2)
028038
License State (2)
CT
Taxonomy (2)
Pediatrics, Neonatal-Perinatal Medicine · 2080N0001X · 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. Stylianos N Theofanidis, MD?

The NPI number of Dr. Stylianos N Theofanidis, MD is 1912926908. It was assigned on July 19, 2006 and is currently active in the NPPES registry.

What is the specialty of Dr. Stylianos N Theofanidis, MD?

Dr. Stylianos N Theofanidis, MD is registered under the primary taxonomy Pediatrics, Neonatal-Perinatal Medicine (code 2080N0001X), licensed in CT under license number 028038.

Where does Dr. Stylianos N Theofanidis, MD practice?

The practice location is 5 Perryridge Road, Greenwich Hospital, Greenwich, CT 06830-4697. The office can be reached at 203-863-3515 (phone) or 203-863-3816 (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 1912926908 directly on the NPPES registry website.

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