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

Dr. William Sommo, MD

Individual provider Emergency Medicine Physician · NPI 1578591491

Dr. William Sommo, MD is an Emergency Medicine Physician in Riverhead, 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

1300 Roanoke Ave
Riverhead, NY 11901-2031
Phone: (631) 548-6424
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 160570 (NY)

Record details

NPI number1578591491
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 1559, Stony Brook, NY 11790-0989

Other providers in Riverhead