Catherine Barker, O.D.
NPI 1306988167 · Optometrist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Barker, O.D. is a Optometrist provider in Los Angeles, CA (NPI 1306988167).
Provider details
- NPI number
- 1306988167
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 11742T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
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
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$19 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
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2009-12-31
Frequently asked questions
- What is Catherine Barker's NPI number?
- Catherine Barker's National Provider Identifier (NPI) is 1306988167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Barker's specialty?
- Catherine Barker is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Catherine Barker located?
- Catherine Barker's practice location on file with NPPES is 11777 San Vicente Blvd Ste 130, Los Angeles, CA 90049-6623.
- What is Catherine Barker's phone number?
- The practice phone number listed in the NPPES registry for Catherine Barker is (310) 820-2020.
- Does Catherine Barker accept Medicare?
- Catherine Barker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Barker's NPI active?
- Yes — Catherine Barker's NPI (1306988167) is active in the NPPES registry as of the last update on 2009-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.