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WILLIAM T. TO MD
NPI 1568539492
Internal Medicine - Cardiovascular Disease in Los Angeles, CA

Active since November 29, 2006
4733 W SUNSET BLVD, LOS ANGELES, CA 90027(323) 783-4011 Get Directions Write a Review

NPPES record last updated: September 23, 2008. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About William T. To Md NPPES

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

WILLIAM T. TO MD (NPI 1568539492) is an individual cardiovascular disease provider in Los Angeles, California, licensed in California (G14183) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1568539492
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameWILLIAM T. TOCredential: MD
Location Address4733 W SUNSET BLVDLos Angeles, CA 90027-6021
Mailing Address4733 W Sunset BlvdLos Angeles, CA 90027-6021 · (323) 783-4011
Phone(323) 783-4011
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateSeptember 23, 2008
✔ NPI 1568539492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · G14183
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
4733 W SUNSET BLVD, Los Angeles, CA 90027
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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.

YUH-JER SHEN MD
Internal Medicine (Cardiovascular Disease)
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4011
ADRIAN D. MIREA MD
Psychiatry & Neurology (Psychiatry)
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4011
TERRE J WATSON OD
Optometrist
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4011
BRUNO J. LEWIN MD
Family Medicine
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4011
MICHAEL S. FAN MD
Internal Medicine
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4011
ARNOLD BARRON MD
Ophthalmology
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4011
NAITIVICTOR L ONG PA
Physician Assistant
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4011
CYNTHIA L PLEHN CRNA
Nurse Anesthetist, Certified Registered
4733 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 783-4011

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 To's NPI number?

The NPI number for William To is 1568539492. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is William To located?

William To practices at 4733 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 783-4011.

What is William To's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for William To was last updated on September 23, 2008. 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.