Associated Surgeons of San Luis Obispo
NPI 1437147485 · Surgery Physician · Pismo Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Associated Surgeons of San Luis Obispo is a Surgery Physician organization in Pismo Beach, CA (NPI 1437147485).
Provider details
- NPI number
- 1437147485
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Edwin Hayashi, General Partner(805) 546-0411
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
2 documented practice locations
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
Additional practice locations (1)
- 77 Casa St Ste 103San Luis Obispo, CA 93405-5899Phone: (805) 546-0411Fax: (805) 473-4891
Registry dates
- Enumerated
- 2005-10-12
- Last updated
- 2026-06-03
- Certified
- 2026-06-03
Frequently asked questions
- What is Associated Surgeons of San Luis Obispo's NPI number?
- Associated Surgeons of San Luis Obispo's National Provider Identifier (NPI) is 1437147485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Associated Surgeons of San Luis Obispo?
- Associated Surgeons of San Luis Obispo is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Associated Surgeons of San Luis Obispo located?
- Associated Surgeons of San Luis Obispo's practice location on file with NPPES is 921 Oak Park Blvd Ste 201, Pismo Beach, CA 93449-3400.
- What is Associated Surgeons of San Luis Obispo's phone number?
- The practice phone number listed in the NPPES registry for Associated Surgeons of San Luis Obispo is (805) 546-0411.
- Does Associated Surgeons of San Luis Obispo accept Medicare?
- Associated Surgeons of San Luis Obispo 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 Associated Surgeons of San Luis Obispo?
- The authorized official listed on Associated Surgeons of San Luis Obispo's NPPES record is Edwin Hayashi, General Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Associated Surgeons of San Luis Obispo's NPI active?
- Yes — Associated Surgeons of San Luis Obispo's NPI (1437147485) is active in the NPPES registry as of the last update on 2026-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.