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

Dr. William L. Taibi, MD

Individual provider Internal Medicine Physician · NPI 1043283062

Dr. William L. Taibi, MD is an Internal Medicine Physician in Port Jefferson, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
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

710 Main St
Port Jefferson, NY 11777-2223
Phone: (631) 474-4000
Fax: (631) 474-4011
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 168693 (NY)

Record details

NPI number1043283062
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 9, 2006
Last updated in NPPESJanuary 8, 2010
Mailing address710 Main St, Port Jefferson, NY 11777-2223

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