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

Catherine Ann Popadiuk, DO

Individual provider Allergy & Immunology Physician · NPI 1689962474

Catherine Ann Popadiuk, DO is an Allergy/Immunology in Brooklyn, New York. Graduated from University of New England, College of Osteo Medicine in 2011, 15 years ago. Practices with Icahn School of Medicine at Mount Sinai, a 2,791-clinician group and accepts Medicare assignment. Licensed in Maryland and New York.

Years since qualifying
15
Trained at
University of New England, College of Osteo Medicine
Licensed in
MD, NY
In the registry since
2011
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

395 Atlantic Ave
Brooklyn, NY 11217-5229
Phone: (718) 392-1910
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 329938 (NY)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence H0093093 (MD)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence H0093093 (MD)

Record details

NPI number1689962474
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 14, 2011
Last updated in NPPESJuly 29, 2026
Certification dateJuly 29, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 2011 (15 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 2791 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Brooklyn