Ruth Marquez, O.D.
NPI 1417113184 · Optometrist · Oxnard, CA
Ruth Marquez, O.D. is a Optometrist provider in Oxnard, CA (NPI 1417113184).
Provider details
- NPI number
- 1417113184
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 13526 (CA)
Specialties & taxonomies
Eye and Vision Services 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.
$58 across 2 records (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)
- 1700 N Rose Ave200Oxnard, CA 93030-3790Phone: (805) 983-0700Fax: (805) 983-7492
Registry dates
- Enumerated
- 2008-08-01
- Last updated
- 2018-11-08
Frequently asked questions
- What is Ruth Marquez's NPI number?
- Ruth Marquez's National Provider Identifier (NPI) is 1417113184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Marquez's specialty?
- Ruth Marquez is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Ruth Marquez located?
- Ruth Marquez's practice location on file with NPPES is 2401 N Rose Ave, Oxnard, CA 93036-0602.
- What is Ruth Marquez's phone number?
- The practice phone number listed in the NPPES registry for Ruth Marquez is (805) 981-4963.
- Is Ruth Marquez's NPI active?
- Yes — Ruth Marquez's NPI (1417113184) is active in the NPPES registry as of the last update on 2018-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.