Hayashi Medical Corporation
NPI 1336100866 · Ophthalmology Physician · Pismo Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayashi Medical Corporation is a Ophthalmology Physician organization in Pismo Beach, CA (NPI 1336100866).
Provider details
- NPI number
- 1336100866
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Janet Chen, Secretary/Treasurer(805) 489-8286
- License
- G69459 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-02
- Last updated
- 2014-01-28
Frequently asked questions
- What is Hayashi Medical Corporation's NPI number?
- Hayashi Medical Corporation's National Provider Identifier (NPI) is 1336100866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hayashi Medical Corporation?
- Hayashi Medical Corporation is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Hayashi Medical Corporation located?
- Hayashi Medical Corporation's practice location on file with NPPES is 921 Oak Park Blvd, Pismo Beach, CA 93449-3264.
- What is Hayashi Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Hayashi Medical Corporation is (805) 489-8286.
- Does Hayashi Medical Corporation accept Medicare?
- Hayashi Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Hayashi Medical Corporation?
- The authorized official listed on Hayashi Medical Corporation's NPPES record is Janet Chen, Secretary/Treasurer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hayashi Medical Corporation's NPI active?
- Yes — Hayashi Medical Corporation's NPI (1336100866) is active in the NPPES registry as of the last update on 2014-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.