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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MATTHEW AARON RIVADENEIRA
NPI 1861200990
Physician Assistant in Valley Stream, NY

Active since December 20, 2024
28 LYNWOOD DR, VALLEY STREAM, NY 11580(516) 660-4148 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 16, 2026, Dec 20, 2024 (2 updates tracked since 2024).

About Matthew Aaron Rivadeneira NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW AARON RIVADENEIRA (NPI 1861200990) is an individual physician assistant in Valley Stream, New York, licensed in New York (036404) and active in the NPI registry since December 2024.

NPPES Registry Identity

NPI1861200990
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMATTHEW AARON RIVADENEIRA
Location Address28 LYNWOOD DRValley Stream, NY 11580-3327
Mailing Address28 Lynwood DrValley Stream, NY 11580-3327
Phone(516) 660-4148
Sole ProprietorYes
Enumeration DateDecember 20, 2024
Last NPPES UpdateSeptember 16, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1861200990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NY · 036404
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
28 LYNWOOD DR, Valley Stream, NY 11580
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Rivadeneira's NPI number?

The NPI number for Matthew Rivadeneira is 1861200990. It was assigned to this individual provider in the NPPES registry on December 20, 2024.

Where is Matthew Rivadeneira located?

Matthew Rivadeneira practices at 28 Lynwood Dr, Valley Stream, NY 11580. The listed phone number is (516) 660-4148.

What is Matthew Rivadeneira's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Matthew Rivadeneira was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.