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ROBERT S. GROSSERODE & IVAN P. HWANG
NPI 1992840946
Durable Medical Equipment & Medical Supplies in Antioch, CA

Active since February 20, 2007
3747 SUNSET LN, ANTIOCH, CA 94509(925) 754-7100 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Robert S. Grosserode & Ivan P. Hwang NPPES

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

ROBERT S. GROSSERODE & IVAN P. HWANG (NPI 1992840946) is a healthcare organization registered as a durable medical equipment & medical supplies in Antioch, California and active in the NPI registry since February 2007. The organization lists Kelly Creighton, Bookkeeping Manager, as its authorized official.

NPPES Registry Identity

NPI1992840946
Entity TypeOrganization
Primary Taxonomy332B00000X
Legal Business NameCALIFORNIA EYE CLINIC
Location Address3747 SUNSET LNAntioch, CA 94509-6101
Mailing Address3747 Sunset LnAntioch, CA 94509-6101 · (925) 754-7100
Phone(925) 754-7100
Organization SubpartNo
Authorized OfficialKelly CreightonBookkeeping Manager · (925) 754-2300
Enumeration DateFebruary 20, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1992840946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDurable Medical Equipment & Medical SuppliesSuppliers
Taxonomy Code332B00000X
Definition
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.
3747 SUNSET LN, Antioch, CA 94509
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Other Names 1

Other NameRobert S. Grosserode & Ivan P. Hwang

Other Providers at the Same Location NPPES 11

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

DR. IVAN P HWANG MD
Ophthalmology
3747 SUNSET LN
ANTIOCH, CA 94509
Contra Costa County (925) 754-2300
ALEXANDER T WANG MD
Ophthalmology
3747 SUNSET LN
ANTIOCH, CA 94509
Contra Costa County (925) 754-2300
CALIFORNIA EYE CLINIC
Ophthalmology
3747 SUNSET LN
ANTIOCH, CA 94509
Contra Costa County (925) 754-2300
DR. MENG SAN LEE O.D.
Optometrist
3747 SUNSET LN
ANTIOCH, CA 94509
Contra Costa County (925) 754-2300
DAVID L HUFF OD
Optometrist
3747 SUNSET LN
ANTIOCH, CA 94509
Contra Costa County (925) 754-2300
CALIFORNIA EYE CLINIC
Clinic/Center (Ambulatory Surgical)
3747 SUNSET LN
ANTIOCH, CA 94509
Contra Costa County (925) 754-2300
CALIFORNIA EYE CLINIC
Optometrist
3747 SUNSET LN
ANTIOCH, CA 94509
Contra Costa County (925) 754-2300
AVANI PALVANKAR OD
Optometrist
3747 SUNSET LN
ANTIOCH, CA 94509
Contra Costa County (925) 754-2300

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 California Eye Clinic's NPI number?

The NPI number for California Eye Clinic is 1992840946. It was assigned to this organization in the NPPES registry on February 20, 2007. The provider is also known as Robert S. Grosserode & Ivan P. Hwang.

Where is California Eye Clinic located?

California Eye Clinic is located at 3747 Sunset Ln, Antioch, CA 94509. The listed phone number is (925) 754-7100.

What is California Eye Clinic's specialty?

The primary specialty registered for this NPI is Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.

When was this NPI record last updated?

The NPPES record for California Eye Clinic was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.