Active NPIIndividual provider

Dr. Sefik Abdulhayoglu, MD

Internal Medicine in Chelsea, Massachusetts

NPI Number1659358166
Practice location
383 Washington Ave, Chelsea, MA 02150-3601
Fax
508-993-8715
Last updated
July 13, 2026

Sefik Abdulhayoglu is an Internal Medicine based in Chelsea, MA. Sefik Abdulhayoglu practices in Chelsea, MA and has the professional credentials of MD. The NPI Number for Sefik Abdulhayoglu is 1659358166 and holds a License No. 34674 (MA). The current practice location address for Sefik Abdulhayoglu is 383 Washington Ave, Chelsea, MA 02150-3601 and can be reached out via phone at 618-884-3385 and via fax at 508-993-8715.

Provider Profile Details

NPI Number
1659358166
Provider Name
Sefik Abdulhayoglu
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
383 Washington Ave, Chelsea, MA 02150-3601
Phone Number
618-884-3385
Fax Number
508-993-8715
Primary Taxonomy
Internal Medicine · 207R00000X
Sole Proprietor
No
Provider Enumeration Date
December 27, 2005
Last Update Date
July 13, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
383 Washington Ave
Chelsea, MA 02150-3601
Zip
02150-3601
Phone Number
618-884-3385
Fax Number
508-993-8715
Chelsea, MA 02150Get directions →

Provider Business Mailing Address Details

Address
11 Longbow Cir
Lynnfield, MA 01940-1430
City
Lynnfield
State
MA
Zip
01940-1430
Phone Number
508-984-1940
Fax Number
508-993-8715

License Information

License Number
34674
License State
MA
Taxonomy
Internal Medicine · 207R00000X · 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. Sefik Abdulhayoglu, MD?

The NPI number of Dr. Sefik Abdulhayoglu, MD is 1659358166. It was assigned on December 27, 2005 and is currently active in the NPPES registry.

What is the specialty of Dr. Sefik Abdulhayoglu, MD?

Dr. Sefik Abdulhayoglu, MD is registered under the primary taxonomy Internal Medicine (code 207R00000X), licensed in MA under license number 34674.

Where does Dr. Sefik Abdulhayoglu, MD practice?

The practice location is 383 Washington Ave, Chelsea, MA 02150-3601. The office can be reached at 618-884-3385 (phone) or 508-993-8715 (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 1659358166 directly on the NPPES registry website.

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