Michael Bosio
NPI 1396576187 · Physician Assistant · Arroyo Grande, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Bosio is a Physician Assistant provider in Arroyo Grande, CA (NPI 1396576187).
Provider details
- NPI number
- 1396576187
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2024-08-12
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Michael Bosio's NPI number?
- Michael Bosio's National Provider Identifier (NPI) is 1396576187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Bosio's specialty?
- Michael Bosio is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Bosio located?
- Michael Bosio's practice location on file with NPPES is 1057 E Grand Ave, Arroyo Grande, CA 93420-2504.
- What is Michael Bosio's phone number?
- The practice phone number listed in the NPPES registry for Michael Bosio is (805) 270-1700.
- Does Michael Bosio accept Medicare?
- Michael Bosio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Bosio's NPI active?
- Yes — Michael Bosio's NPI (1396576187) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.