Gustavo Loza, PA-C
NPI 1700027703 · Physician Assistant · Santa Ana, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gustavo Loza, PA-C is a Physician Assistant provider in Santa Ana, CA (NPI 1700027703).
Provider details
- NPI number
- 1700027703
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA19788 (CA)
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 tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 714 N Avalon BlvdWilmington, CA 90744-5809Phone: (310) 816-9700Fax: (310) 816-9750
Registry dates
- Enumerated
- 2009-03-20
- Last updated
- 2023-03-07
- Certified
- 2023-03-07
Frequently asked questions
- What is Gustavo Loza's NPI number?
- Gustavo Loza's National Provider Identifier (NPI) is 1700027703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gustavo Loza's specialty?
- Gustavo Loza is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gustavo Loza located?
- Gustavo Loza's practice location on file with NPPES is 800 N Main St, Santa Ana, CA 92701-3576.
- What is Gustavo Loza's phone number?
- The practice phone number listed in the NPPES registry for Gustavo Loza is (657) 282-6355.
- Does Gustavo Loza accept Medicare?
- Gustavo Loza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gustavo Loza's NPI active?
- Yes — Gustavo Loza's NPI (1700027703) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.