Frederick Slater
NPI 1275526220 · Corneal and Contact Management Optometrist · Campbell, CA
Frederick Slater is a Corneal and Contact Management Optometrist provider in Campbell, CA (NPI 1275526220).
Provider details
- NPI number
- 1275526220
- Entity type
- Individual
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5101T (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
20 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.
$341 across 3 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
Registry dates
- Enumerated
- 2005-08-25
- Last updated
- 2007-12-13
Frequently asked questions
- What is Frederick Slater's NPI number?
- Frederick Slater's National Provider Identifier (NPI) is 1275526220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Slater's specialty?
- Frederick Slater is listed in the NPPES registry with a primary specialty of Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is Frederick Slater located?
- Frederick Slater's practice location on file with NPPES is 1875 S Bascom Ave, Campbell, CA 95008-2310.
- What is Frederick Slater's phone number?
- The practice phone number listed in the NPPES registry for Frederick Slater is (408) 377-1212.
- Is Frederick Slater's NPI active?
- Yes — Frederick Slater's NPI (1275526220) is active in the NPPES registry as of the last update on 2007-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.