Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Sefik Abdulhayoglu, MD

Individual provider Internal Medicine Physician · NPI 1659358166

Dr. Sefik Abdulhayoglu, MD is an Internal Medicine Physician in Chelsea, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

383 Washington Ave
Chelsea, MA 02150-3601
Phone: (618) 884-3385
Fax: (508) 993-8715
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 34674 (MA)

Record details

NPI number1659358166
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 27, 2005
Last updated in NPPESJuly 13, 2026
Mailing address11 Longbow Cir, Lynnfield, MA 01940-1430

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