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

DR. ROBERT IVAN BLAU M.D.
NPI 1225093198
Ophthalmology in Huntington Beach, CA

Q: What is Robert Blau's NPI number?

The NPI number for Robert Blau is 1225093198. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Q: What is Robert Blau's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Robert Blau 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 42 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 20, 2006

19671 BEACH BLVD, SUITE 400, HUNTINGTON BEACH, CA 92648(714) 842-0651(714) 848-7826 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. Robert Ivan Blau M.d. NPPES

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

DR. ROBERT IVAN BLAU M.D. (NPI 1225093198) is an individual ophthalmology provider in Huntington Beach, California, licensed in California (C24088) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1225093198

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. ROBERT IVAN BLAUCredential: M.D.

Location Address19671 BEACH BLVD, SUITE 400Huntington Beach, CA 92648-5901

Mailing Address19671 Beach Blvd, Suite 400Huntington Beach, CA 92648-5901 · (714) 842-0651 · Fax (714) 848-7826

Phone(714) 842-0651

Fax(714) 848-7826

Sole ProprietorNo

Enumeration DateApril 20, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1225093198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · C24088

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

19671 BEACH BLVD, Huntington Beach, CA 92648

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Other Identifiers 1

Medicaid00C240880CA

Other Providers at the Same Location NPPES 9

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

CLARITY EYE GROUP

Ophthalmology

19671 BEACH BLVD, SUITE 400
HUNTINGTON BEACH, CA 92648

Orange County (714) 842-0651

DR. ANTOINE K FAHD M.D.

Ophthalmology

19671 BEACH BLVD, SUITE 400
HUNTINGTON BEACH, CA 92648

Orange County (714) 842-0651

RICHARD STEPHEN HOPE MD

Ophthalmology

19671 BEACH BLVD, SUITE 400
HUNTINGTON BEACH, CA 92648

Orange County (714) 842-0651

DR. MICHAEL ROBERT KAPLAN M.D.

Ophthalmology

19671 BEACH BLVD, SUITE 400
HUNTINGTON BEACH, CA 92648

Orange County (714) 842-0651

DR. VICKEN HAMPAR KARAGEOZIAN M.D.

Ophthalmology

19671 BEACH BLVD, SUITE 400
HUNTINGTON BEACH, CA 92648

Orange County (714) 842-0651

DR. TERESE SUE HARRIS M.D.

Obstetrics & Gynecology (Gynecology)

19671 BEACH BLVD, SUITE315
HUNTINGTON BEACH, CA 92648

Orange County (714) 794-1818

DR. PATRICIA MARIE UYEKAWA O.D.

Optometrist

19671 BEACH BLVD, SUITE 400
HUNTINGTON BEACH, CA 92648

Orange County (714) 842-0651

THE ADVANCED SURGICAL INSTITUTE,INC.

Clinic/Center (Ambulatory Surgical)

19671 BEACH BLVD, SUITE 321
HUNTINGTON BEACH, CA 92648

Orange County (714) 969-2520

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 Robert Blau's NPI number?

The NPI number for Robert Blau is 1225093198. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is Robert Blau located?

Robert Blau practices at 19671 Beach Blvd Suite 400, Huntington Beach, CA 92648. The listed phone number is (714) 842-0651.

What is Robert Blau's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Robert Blau 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 42 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.