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

Dr. William Jay Semel, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1588624167

Dr. William Jay Semel, MD is a Pediatric Adolescent Medicine Physician in Livingston, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

22 Old Short Hills Rd Ste 202
Livingston, NJ 07039-5604
Phone: (973) 533-1499
Fax: (973) 533-0197
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence MA19909 (NJ)

Record details

NPI number1588624167
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2006
Last updated in NPPESJuly 8, 2007
Mailing address22 Old Short Hills Rd, Suite 202, Livingston, NJ 07039-5604

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