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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM C LLOYD M.D.
NPI 1710961479
Ophthalmology in Sacramento, CA

Active since December 05, 2005
4860 Y ST, SUITE 2400, OPHTHALMOLOGY & VISION SCIENCE, SACRAMENTO, CA 95817(916) 734-4996(916) 734-6992 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William C Lloyd M.d. NPPES

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

DR. WILLIAM C LLOYD M.D. (NPI 1710961479) is an individual ophthalmology provider in Sacramento, California, licensed in California (G87184) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1710961479
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. WILLIAM C LLOYDCredential: M.D.
Location Address4860 Y ST, SUITE 2400, OPHTHALMOLOGY & VISION SCIENCESacramento, CA 95817-2307
Mailing Address4860 Y St, Suite 2400, Ophthalmology & Vision ScienceSacramento, CA 95817-2307 · (916) 734-4996 · Fax (916) 734-6992
Phone(916) 734-4996
Fax(916) 734-6992
Sole ProprietorNo
Enumeration DateDecember 5, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1710961479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · G87184
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
4860 Y ST, Sacramento, CA 95817
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Other Providers at the Same Location NPPES 20

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

MICHELLE PALVOLGYI M.D.
Student in an Organized Health Care Education/Training Program
4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817
Sacramento County (916) 734-5292
KATHRYN D NEWELL M.D.
Internal Medicine
4860 Y ST, SUITE 0101
SACRAMENTO, CA 95817
Sacramento County (916) 734-4843
DR. SARAH GONG MD
Internal Medicine
4860 Y ST, SUITE 0100
SACRAMENTO, CA 95817
Sacramento County (916) 734-3514
BRIAN JOVES M.D.
Physical Medicine & Rehabilitation
4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817
Sacramento County (916) 734-5292
JAYLA WATKINS MD
Obstetrics & Gynecology
4860 Y ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-6978
JONATHAN BINDI MD
General Acute Care Hospital
4860 Y ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-6602
REGENTS OF THE UNIV OF CA
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4860 Y ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-6930
DR. SANDHYA VENUGOPAL M.D.
Internal Medicine (Cardiovascular Disease)
4860 Y ST, SUITE 2820
SACRAMENTO, CA 95817
Sacramento County (916) 734-3764

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 Lloyd's NPI number?

The NPI number for William Lloyd is 1710961479. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is William Lloyd located?

William Lloyd practices at 4860 Y St Suite 2400, Ophthalmology & Vision Science, Sacramento, CA 95817. The listed phone number is (916) 734-4996.

What is William Lloyd's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for William Lloyd was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.