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
Mailing address38 Southgate Drive, Annandale, NJ 08801