Julio Marquez, PA
NPI 1497686505 · Physician Assistant · San Leandro, CA
Julio Marquez, PA is a Physician Assistant provider in San Leandro, CA (NPI 1497686505).
Provider details
- NPI number
- 1497686505
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 003104 (PR)
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
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
Mailing address
Registry dates
- Enumerated
- 2026-05-27
- Last updated
- 2026-05-27
- Certified
- 2026-05-27
Frequently asked questions
- What is Julio Marquez's NPI number?
- Julio Marquez's National Provider Identifier (NPI) is 1497686505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julio Marquez's specialty?
- Julio Marquez is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julio Marquez located?
- Julio Marquez's practice location on file with NPPES is 433 Callan Ave, San Leandro, CA 94577-4643.
- What is Julio Marquez's phone number?
- The practice phone number listed in the NPPES registry for Julio Marquez is (341) 258-2050.
- Is Julio Marquez's NPI active?
- Yes — Julio Marquez's NPI (1497686505) is active in the NPPES registry as of the last update on 2026-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.