SUSAN DAY MD
NPI 1154413185
Ophthalmology in San Francisco, CA

Q: What is Susan Day's NPI number?

The NPI number for Susan Day is 1154413185. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Q: What is Susan Day's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Susan Day was last updated on August 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since September 28, 2006

2340 CLAY ST, SUITE 100, SAN FRANCISCO, CA 94115(415) 202-1500(415) 929-7948 Get Directions Write a Review

NPPES record last updated: August 24, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Susan Day Md NPPES

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

SUSAN DAY MD (NPI 1154413185) is an individual ophthalmology provider in San Francisco, California, licensed in California (C37669) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1154413185

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameSUSAN DAYCredential: MD

Location Address2340 CLAY ST, SUITE 100San Francisco, CA 94115-1932

Mailing Address2340 Clay St, Suite 100San Francisco, CA 94115-1932 · (415) 202-1500 · Fax (415) 929-7948

Phone(415) 202-1500

Fax(415) 929-7948

Sole ProprietorYes

Enumeration DateSeptember 28, 2006

Last NPPES UpdateAugust 24, 2012

✔ NPI 1154413185 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · C37669

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.

2340 CLAY ST, San Francisco, CA 94115

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Other Identifiers 1

Medicare UPINA89039

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.

JOHN T TSUKAHARA M.D.

Pediatrics

2340 CLAY ST, 3RD FLOOR
SAN FRANCISCO, CA 94115

San Francisco County (415) 600-1111

GUY LUBLINER M.D.

Hospitalist

2340 CLAY ST, 2ND FLOOR
SAN FRANCISCO, CA 94115

San Francisco County (415) 600-3458

CALIFORNIA PACIFIC MEDICAL CENTER

General Acute Care Hospital

2340 CLAY ST, 5TH FLOOR
SAN FRANCISCO, CA 94115

San Francisco County (917) 553-7684

LYNN SIEVERS N.P.

Nurse Practitioner (Family)

2340 CLAY ST, SUITE 537
SAN FRANCISCO, CA 94115

San Francisco County (415) 600-1099

DR. JEREMY ELIJAH BORNSTEIN PH.D.

Clinical Neuropsychologist

2340 CLAY ST, 7TH FLOOR
SAN FRANCISCO, CA 94115

San Francisco County (415) 449-6440

MARIA FERNANDEZ M.D.

Psychiatry & Neurology (Psychiatry)

2340 CLAY ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 600-3510

SUTTER WEST BAY HOSPITALS

General Acute Care Hospital

2340 CLAY ST, 5TH FLOOR, OPHTHALMOLOGY DEPARTMENT
SAN FRANCISCO, CA 94115

San Francisco County (415) 600-3901

SUTTER WEST BAY MEDICAL FOUNDATION

Family Medicine

2340 CLAY ST, FLOORS 1-5 AND 7
SAN FRANCISCO, CA 94115

San Francisco County (415) 600-1000

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 Susan Day's NPI number?

The NPI number for Susan Day is 1154413185. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Susan Day located?

Susan Day practices at 2340 Clay St Suite 100, San Francisco, CA 94115. The listed phone number is (415) 202-1500.

What is Susan Day'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 Susan Day was last updated on August 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.