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OSCAR DEL RIO MARQUEZ DC34452
NPI 1225643729
Chiropractor in Norwalk, CA

Active since September 11, 2020
12100 IMPERIAL HWY STE 103, NORWALK, CA 90650(323) 506-4194 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 28, 2025, Sep 11, 2020 (2 updates tracked since 2020).

About Oscar Del Rio Marquez Dc34452 NPPES

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

OSCAR DEL RIO MARQUEZ DC34452 (NPI 1225643729) is an individual chiropractor in Norwalk, California, licensed in California (DC34452) and active in the NPI registry since September 2020.

NPPES Registry Identity

NPI1225643729
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameOSCAR DEL RIO MARQUEZCredential: DC34452
Location Address12100 IMPERIAL HWY STE 103Norwalk, CA 90650-3082
Mailing Address6019 Pine AveMaywood, CA 90270-3108 · (323) 506-4194
Phone(323) 506-4194
Sole ProprietorYes
Enumeration DateSeptember 11, 2020
Last NPPES UpdateMay 28, 20252 updates tracked since enumeration
NPPES CertifiedMay 28, 2025
✔ NPI 1225643729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC34452
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.
12100 IMPERIAL HWY STE 103, Norwalk, CA 90650
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES

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

DEL RIO CHIROPRACTIC INC.
Chiropractor
12100 IMPERIAL HWY STE 103
NORWALK, CA 90650
Los Angeles County (562) 651-6300

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 Oscar Del Rio Marquez's NPI number?

The NPI number for Oscar Del Rio Marquez is 1225643729. It was assigned to this individual provider in the NPPES registry on September 11, 2020.

Where is Oscar Del Rio Marquez located?

Oscar Del Rio Marquez practices at 12100 Imperial Hwy Ste 103, Norwalk, CA 90650. The listed phone number is (323) 506-4194.

What is Oscar Del Rio Marquez's specialty?

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

What insurance does Oscar Del Rio Marquez accept?

Health plans from Providence Health Plan list Oscar Del Rio Marquez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Oscar Del Rio Marquez was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.