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Catherine Ann Popadiuk, DO

Allergy & Immunology Physician in New York, NY · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1689962474

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Registry record

Entity type Individual (Type 1)
Name Catherine Ann Popadiuk
Credential DO
Sex Female
Practice address 2875 Broadway Fl 2, New York, NY, 10025
Phone (212) 523-1600
Enumeration date Jul 14, 2011
Last updated in NPPES Oct 31, 2024

Taxonomy & licenses

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License H0093093 (MD) Secondary
207RA0201X Allergy & Immunology (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License H0093093 (MD) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 329938 (NY) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Catherine Popadiuk?
The National Provider Identifier (NPI) for Catherine Popadiuk is 1689962474, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Popadiuk practice?
The practice location on file with NPPES is in New York, NY. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-31.