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

DR. ARTHUR ALLEN ONTIVEROS D.D.S.
NPI 1255393096
Dentist - General Practice in Laguna Hills, CA

Q: What is Arthur Ontiveros's NPI number?

The NPI number for Arthur Ontiveros is 1255393096. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Q: What is Arthur Ontiveros's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Arthur Ontiveros was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.

Active since April 05, 2006

24953 PASEO DE VALENCIA, SUITE 11-C, LAGUNA HILLS, CA 92653(949) 643-2803(949) 643-2805 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Arthur Allen Ontiveros D.d.s. NPPES

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

DR. ARTHUR ALLEN ONTIVEROS D.D.S. (NPI 1255393096) is an individual general practice provider in Laguna Hills, California, licensed in California (32751) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1255393096

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. ARTHUR ALLEN ONTIVEROSCredential: D.D.S.

Location Address24953 PASEO DE VALENCIA, SUITE 11-CLaguna Hills, CA 92653-4342

Mailing Address24953 Paseo De Valencia, Suite 11-cLaguna Hills, CA 92653-4342 · (949) 643-2803 · Fax (949) 643-2805

Phone(949) 643-2803

Fax(949) 643-2805

Sole ProprietorNo

Enumeration DateApril 5, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1255393096 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 32751

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

24953 PASEO DE VALENCIA, Laguna Hills, CA 92653

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES 20

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

DR. THOMAS OWEN SMITH D.D.S.

Dentist (General Practice)

24953 PASEO DE VALENCIA, SUITE 20A
LAGUNA HILLS, CA 92653

Orange County (949) 855-1164

DR. ALI MESCHI PHD

Nutritionist (Nutrition, Education)

24953 PASEO DE VALENCIA, SUITE 27A
LAGUNA HILLS, CA 92653

Orange County (949) 206-9061

DR. DENNIS S PHILLIPS MD

Pediatrics

24953 PASEO DE VALENCIA, #5A
LAGUNA HILLS, CA 92653

Orange County (949) 951-1376

SHAHRYAR MOUSAVI MD

Pain Medicine (Interventional Pain Medicine)

24953 PASEO DE VALENCIA, #3A
LAGUNA HILLS, CA 92653

Orange County (949) 297-3838

ALISO HILLS DENTAL ASSOCIATES

Dentist (General Practice)

24953 PASEO DE VALENCIA, SUITE 22B
LAGUNA HILLS, CA 92653

Orange County (949) 951-1066

INDERPAL SINGH GUJRAL MD

Internal Medicine (Cardiovascular Disease)

24953 PASEO DE VALENCIA, 30 A
LAGUNA HILLS, CA 92653

Orange County (949) 716-7981

YANBING ZENG MD INC

Family Medicine

24953 PASEO DE VALENCIA, 29A
LAGUNA HILLS, CA 92653

Orange County (949) 951-4953

SAMANTHA JOYCE BERGLUND

Counselor (Addiction (Substance Use Disorder))

24953 PASEO DE VALENCIA, BLDG B, STE. 1B
LAGUNA HILLS, CA 92653

Orange County (949) 540-0170

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 Arthur Ontiveros's NPI number?

The NPI number for Arthur Ontiveros is 1255393096. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is Arthur Ontiveros located?

Arthur Ontiveros practices at 24953 Paseo De Valencia Suite 11-C, Laguna Hills, CA 92653. The listed phone number is (949) 643-2803.

What is Arthur Ontiveros's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Arthur Ontiveros accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Arthur Ontiveros 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 Arthur Ontiveros was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.