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

Dr. Daniel Mayer, MD

Individual provider Pediatric Allergy/Immunology Physician · NPI 1245273135

Dr. Daniel Mayer, MD is a Pediatric Allergy/Immunology Physician in Smithtown, 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

263 E Main St
Smithtown, NY 11787
Phone: (631) 366-5252
Show map & directions

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

Specialties & licences

Pediatric Allergy/Immunology Physician (primary) Taxonomy 2080P0201X · Licence 140045 (NY)

Record details

NPI number1245273135
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2006
Last updated in NPPESOctober 29, 2007
Mailing address263 E Main St, Smithtown, NY 11787-2807