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DR. ALEC DARIEN ATIENZA ROSARIO DC
NPI 1922953629
Chiropractor in Winchester, CA

Active since February 27, 2026
31285 GABRIEL METSU ST, WINCHESTER, CA 92596(951) 440-2785 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Alec Darien Atienza Rosario Dc NPPES

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

DR. ALEC DARIEN ATIENZA ROSARIO DC (NPI 1922953629) is an individual chiropractor in Winchester, California, licensed in California (37399) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1922953629
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. ALEC DARIEN ATIENZA ROSARIOCredential: DC
Location Address31285 GABRIEL METSU STWinchester, CA 92596-9211
Mailing Address31285 Gabriel Metsu StWinchester, CA 92596-9211 · (951) 440-2785
Phone(951) 440-2785
Sole ProprietorYes
Enumeration DateFebruary 27, 2026
NPPES CertifiedFebruary 27, 2026
✔ NPI 1922953629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 37399
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
31285 GABRIEL METSU ST, Winchester, CA 92596
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEC ROSARIO
Chiropractor
31285 GABRIEL METSU ST
WINCHESTER, CA 92596
Riverside County (951) 440-2785

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 Alec Darien Rosario's NPI number?

The NPI number for Alec Darien Rosario is 1922953629. It was assigned to this individual provider in the NPPES registry on February 27, 2026.

Where is Alec Darien Rosario located?

Alec Darien Rosario practices at 31285 Gabriel Metsu St, Winchester, CA 92596. The listed phone number is (951) 440-2785.

What is Alec Darien Rosario's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Alec Darien Rosario was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.