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Ronald Asto
NPI 1518804954 · Diagnostic Radiology Physician · San Diego, CA
Ronald Asto is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1518804954).
Provider details
- NPI number
- 1518804954
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 115004 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3350 La Jolla Village Dr
San Diego, CA 92161-0002
Phone: (858) 552-8585
Approximate (ZIP-level) locationGet directions
Mailing address
812 Ada St Unit 1
Chula Vista, CA 91911-2606
Registry dates
- Enumerated
- 2026-05-04
- Last updated
- 2026-05-04
- Certified
- 2026-05-03
Frequently asked questions
- What is Ronald Asto's NPI number?
- Ronald Asto's National Provider Identifier (NPI) is 1518804954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Asto's specialty?
- Ronald Asto is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Asto located?
- Ronald Asto's practice location on file with NPPES is 3350 La Jolla Village Dr, San Diego, CA 92161-0002.
- What is Ronald Asto's phone number?
- The practice phone number listed in the NPPES registry for Ronald Asto is (858) 552-8585.
- Is Ronald Asto's NPI active?
- Yes — Ronald Asto's NPI (1518804954) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.