NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Catherine Abaya Duazo, MD

Cardiovascular Disease Physician in Elmhurst, NY · enumerated 2019.

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

National Provider Identifier

1295392264

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Registry record

Entity type Individual (Type 1)
Name Catherine Abaya Duazo
Credential MD
Sex Female
Practice address Elmhurst, NY, 11373
Enumeration date May 23, 2019
Last updated in NPPES Oct 9, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 25MA12598300 (NJ) Primary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 25MA12598300 (NJ) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Catherine Duazo?
The National Provider Identifier (NPI) for Catherine Duazo is 1295392264, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Duazo practice?
The practice location on file with NPPES is in Elmhurst, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-09.