HAYASHI MEDICAL CORPORATION
NPI 1336100866
Ophthalmology in Pismo Beach, CA

Q: What is Hayashi Medical Corporation's NPI number?

The NPI number for Hayashi Medical Corporation is 1336100866. It was assigned to this organization in the NPPES registry on April 2, 2006.

Q: What is Hayashi Medical Corporation's specialty?

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

Active since April 02, 2006

921 OAK PARK BLVD, SUITE 201B, PISMO BEACH, CA 93449(805) 489-8286(805) 489-7376 Get Directions Write a Review

NPPES record last updated: January 28, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Hayashi Medical Corporation NPPES

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

HAYASHI MEDICAL CORPORATION (NPI 1336100866) is a healthcare organization registered as an ophthalmology in Pismo Beach, California and active in the NPI registry since April 2006. The organization lists Janet Chen, Secretary/treasurer, as its authorized official.

NPPES Registry Identity

NPI1336100866

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameHAYASHI MEDICAL CORPORATION

Location Address921 OAK PARK BLVD, SUITE 201BPismo Beach, CA 93449-3264

Mailing Address921 Oak Park Blvd, Suite 201bPismo Beach, CA 93449-3264 · (805) 489-8286 · Fax (805) 489-7376

Phone(805) 489-8286

Fax(805) 489-7376

Organization SubpartNo

Authorized OfficialJanet ChenSecretary/treasurer · (805) 489-8286

Enumeration DateApril 2, 2006

Last NPPES UpdateJanuary 28, 2014

✔ NPI 1336100866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · G69459

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.

921 OAK PARK BLVD, Pismo Beach, CA 93449

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Other Identifiers 1

Medicare ID-Type UnspecifiedW14630CA · Medicare Group

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Hayashi Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Hayashi Medical Corporation, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Janet Chen, M.D,

Ophthalmology

NPI 1366404469

921 OAK PARK BLVD SUITE 201B
Pismo Beach, CA 93449

(805) 489-8286

✔ PECOS✔ Accepts MedicareSame address

Terry Kaiura, M.D.

Ophthalmology

NPI 1619924933

921 OAK PARK BLVD SUITE 201B
Pismo Beach, CA 93449

(805) 489-8286

✔ PECOS✔ Accepts MedicareSame address

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 Hayashi Medical Corporation's NPI number?

The NPI number for Hayashi Medical Corporation is 1336100866. It was assigned to this organization in the NPPES registry on April 2, 2006.

Where is Hayashi Medical Corporation located?

Hayashi Medical Corporation is located at 921 Oak Park Blvd Suite 201B, Pismo Beach, CA 93449. The listed phone number is (805) 489-8286.

What is Hayashi Medical Corporation's specialty?

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

Is Hayashi Medical Corporation enrolled in Medicare?

Yes. Hayashi Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hayashi Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Ophthalmology, reassign their Medicare billing to Hayashi Medical Corporation. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hayashi Medical Corporation was last updated on January 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.