Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Edwin S. Hayashi, MD

Individual provider Vascular Surgery Physician · NPI 1295797397

Dr. Edwin S. Hayashi, MD is a General Surgery in Pismo Beach, California. Graduated from University of California, San Francisco School of Medicine in 1990, 36 years ago. Practices with Associated Surgeons of San Luis Obispo, a 10-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
36
Trained at
University of California, San Francisco School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

921 Oak Park Blvd Ste 201
Pismo Beach, CA 93449-3400
Phone: (805) 546-0411
Fax: (805) 473-4891
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 77 Casa St, San Luis Obispo, CA 93405-5803 — (805) 546-0411

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G74276 (CA)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence G74276 (CA)

Record details

NPI number1295797397
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2006
Last updated in NPPESFebruary 9, 2023
Certification dateFebruary 9, 2023
Mailing address77 Casa St, Suite 103, San Luis Obispo, CA 93405-5803

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Also practisesVASCULAR SURGERY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Associated Surgeons Of San Luis Obispo — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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