OrganizationActive
William A. Downey O.D. Inc
NPI 1285779397 · Optometrist · South Lake Tahoe, CA
Provider details
- NPI number
- 1285779397
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Melody Quenzer, Optometrist(530) 544-3403
- License
- CA0062010 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES 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
3637 Larch Ave
Suite 2
South Lake Tahoe, CA 96150-8448
Phone: (530) 544-3403
Fax: (530) 544-4032
Street-level locationGet directions
Mailing address
3637 Larch Ave
South Lake Tahoe, CA 96150-8448
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2007-09-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.