DR. WILLIAM ARTHUR DOWNEY OD
NPI 1629153796
Optometrist in South Lake Tahoe, CA

Active since October 26, 2006
3637 LARCH AVE, SUITE 2, SOUTH LAKE TAHOE, CA 96150(530) 544-3403(530) 544-4032 Get Directions Write a Review

NPPES record last updated: September 19, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Arthur Downey Od NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM ARTHUR DOWNEY OD (NPI 1629153796) is an individual optometrist in South Lake Tahoe, California, licensed in California (CA006201T) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1629153796
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. WILLIAM ARTHUR DOWNEYCredential: OD
Location Address3637 LARCH AVE, SUITE 2South Lake Tahoe, CA 96150-8448
Mailing Address3637 Larch Ave, Suite 2South Lake Tahoe, CA 96150-8448 · (530) 544-3403 · Fax (530) 544-4032
Fax(530) 544-4032
Sole ProprietorYes
Enumeration DateOctober 26, 2006
Last NPPES UpdateSeptember 19, 2007
NPI 1629153796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in CA · CA006201T
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
3637 LARCH AVE, South Lake Tahoe, CA 96150

Other Identifiers 3

Medicare UPINT10261
Medicare NSC0283680001
Medicare PINSD0062010

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Optometrist
3637 LARCH AVE
SOUTH LAKE TAHOE, CA 96150
Optometrist
3637 LARCH AVE, SUITE 2
SOUTH LAKE TAHOE, CA 96150
Chiropractor (Sports Physician)
3637 LARCH AVE, STE. 1
SOUTH LAKE TAHOE, CA 96150
Chiropractor
3637 LARCH AVE, SUITE #1
SOUTH LAKE TAHOE, CA 96150

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Downey's NPI number?

The NPI number for William Downey is 1629153796. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is William Downey located?

William Downey practices at 3637 Larch Ave Suite 2, South Lake Tahoe, CA 96150. The listed phone number is (530) 544-3403.

What is William Downey's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for William Downey was last updated on September 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.