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

Dr. Jonathan Seth Jaffe, MD

Individual provider Allergy & Immunology Physician · NPI 1770748378

Dr. Jonathan Seth Jaffe, MD is an Allergy & Immunology Physician in Annandale, New Jersey. Practices as a sole proprietor. Licensed in New York and Pennsylvania.

Licensed in
NY, PA
In the registry since
2008
Specialties on file
2
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

38 Southgate Dr
Annandale, NJ 08801
Phone: (908) 730-0831
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 162746-1 (NY)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence MD047417L (PA)

Record details

NPI number1770748378
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 23, 2008
Last updated in NPPESDecember 28, 2018