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

Dr. Allen Weiss, MD

Individual provider Allergy & Immunology Physician · NPI 1720239809

Dr. Allen Weiss, MD is an Allergy & Immunology Physician in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
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

401 Ditmas Ave
Brooklyn, NY 11218-4919
Phone: (718) 972-3693
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 174851 (NY)

Record details

NPI number1720239809
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 7, 2008
Last updated in NPPESOctober 7, 2008
Mailing address401 Ditmas Ave, Brooklyn, NY 11218-4919

Other providers in Brooklyn