Ronald Smith-Arizmendi, M.D.
NPI 1295721280 · Anesthesiology Physician · Arroyo Grande, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Smith-Arizmendi, M.D. is a Anesthesiology Physician provider in Arroyo Grande, CA (NPI 1295721280).
Provider details
- NPI number
- 1295721280
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G74580 (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
- 2005-09-23
- Last updated
- 2008-01-15
Frequently asked questions
- What is Ronald Smith-Arizmendi's NPI number?
- Ronald Smith-Arizmendi's National Provider Identifier (NPI) is 1295721280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Smith-Arizmendi's specialty?
- Ronald Smith-Arizmendi is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Smith-Arizmendi located?
- Ronald Smith-Arizmendi's practice location on file with NPPES is 345 S Halcyon Rd, Arroyo Grande, CA 93420-3896.
- What is Ronald Smith-Arizmendi's phone number?
- The practice phone number listed in the NPPES registry for Ronald Smith-Arizmendi is (805) 928-1731.
- Does Ronald Smith-Arizmendi accept Medicare?
- Ronald Smith-Arizmendi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Smith-Arizmendi's NPI active?
- Yes — Ronald Smith-Arizmendi's NPI (1295721280) is active in the NPPES registry as of the last update on 2008-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.