Simon Lopez
NPI 1063229573 · Physician Assistant · Fontana, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simon Lopez is a Physician Assistant provider in Fontana, CA (NPI 1063229573).
Provider details
- NPI number
- 1063229573
- 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
- 2024-12-17
- Last updated
- 2025-07-18
- Certified
- 2025-07-18
Frequently asked questions
- What is Simon Lopez's NPI number?
- Simon Lopez's National Provider Identifier (NPI) is 1063229573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simon Lopez's specialty?
- Simon Lopez is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Simon Lopez located?
- Simon Lopez's practice location on file with NPPES is 9393 Hemlock Ave, Fontana, CA 92335-2580.
- What is Simon Lopez's phone number?
- The practice phone number listed in the NPPES registry for Simon Lopez is (951) 505-4984.
- Does Simon Lopez accept Medicare?
- Simon Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Simon Lopez's NPI active?
- Yes — Simon Lopez's NPI (1063229573) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.