OPTIMA OPHTHALMIC MEDICAL ASSOCIATES, INC
NPI 1285837484
Ophthalmology in Hayward, CA

Q: What is Optima Ophthalmic Medical Associates, Inc's specialty?

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

Active since June 06, 2007

1237 B ST, HAYWARD, CA 94541(510) 886-5497(510) 886-6304 Get Directions Write a Review

NPPES record last updated: September 19, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 19, 2024, Jul 11, 2024 (2 updates tracked since 2024).

On this page

About Optima Ophthalmic Medical Associates, Inc NPPES

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

OPTIMA OPHTHALMIC MEDICAL ASSOCIATES, INC (NPI 1285837484) is a healthcare organization registered as an ophthalmology in Hayward, California and active in the NPI registry since June 2007. The organization lists Mark R Mandel, Secretary Treasurer, as its authorized official.

NPPES Registry Identity

NPI1285837484

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameOPTIMA OPHTHALMIC MEDICAL ASSOCIATES, INC

Location Address1237 B STHayward, CA 94541-2915

Mailing Address1229 B StHayward, CA 94541-2915 · (510) 886-3937 · Fax (510) 886-4465

Phone(510) 886-5497

Fax(510) 886-6304

Organization SubpartNo

Authorized OfficialMark R MandelSecretary Treasurer · (510) 886-3937

Enumeration DateJune 6, 2007

Last NPPES UpdateSeptember 19, 20242 updates tracked since enumeration

NPPES CertifiedSeptember 19, 2024

✔ NPI 1285837484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · G42418

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.

1237 B ST, Hayward, CA 94541

Open in Google Maps ↗

Other Identifiers 1

MedicaidZZZ80788ZCA

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Optima Ophthalmic Medical Associates, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 5 clinicians reassign Medicare billing to Optima Ophthalmic Medical Associates, Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Robin Kuriakose, MD

Ophthalmology

NPI 1902302359

1237 B ST
Hayward, CA 94541

(510) 886-5497

✔ PECOS✔ Accepts MedicareSame address

Tonya Alberelli, M.D.

Ophthalmology

NPI 1619263233

1237 B ST
Hayward, CA 94541

(510) 886-3937

✔ PECOS0.4 mi

Shirin Barez, MD

Ophthalmology

NPI 1659338952

1237 B ST
Hayward, CA 94541

(510) 886-3937

✔ PECOS✔ Accepts Medicare0.4 mi

Mark Mandel, MD

Ophthalmology

NPI 1770541294

1237 B ST
Hayward, CA 94541

(510) 886-3937

✔ PECOS✔ Accepts Medicare0.4 mi

Seanna Grob, MD, MAS

Ophthalmology

NPI 1013262104

101 THE CITY DR S
Orange, CA 92868

(714) 456-7183

✔ PECOS✔ Accepts Medicare357 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Optima Ophthalmic Medical Associates, Inc's NPI number?

The NPI number for Optima Ophthalmic Medical Associates, Inc is 1285837484. It was assigned to this organization in the NPPES registry on June 6, 2007.

Where is Optima Ophthalmic Medical Associates, Inc located?

Optima Ophthalmic Medical Associates, Inc is located at 1237 B St, Hayward, CA 94541. The listed phone number is (510) 886-5497.

What is Optima Ophthalmic Medical Associates, Inc's specialty?

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

Is Optima Ophthalmic Medical Associates, Inc enrolled in Medicare?

Yes. Optima Ophthalmic Medical Associates, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Optima Ophthalmic Medical Associates, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Ophthalmology, reassign their Medicare billing to Optima Ophthalmic Medical Associates, Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Optima Ophthalmic Medical Associates, Inc was last updated on September 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.