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DR. LEONARD K. CHEN MD
NPI 1225117971
Internal Medicine - Clinical Cardiac Electrophysiology in Santa Clara, CA

Active since November 03, 2006
710 LAWRENCE EXPY, DEPT. 342, SANTA CLARA, CA 95051(408) 851-3860 Get Directions Write a Review

NPPES record last updated: November 29, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Leonard K. Chen Md NPPES

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

DR. LEONARD K. CHEN MD (NPI 1225117971) is an individual clinical cardiac electrophysiology provider in Santa Clara, California, licensed in California (A52520) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1225117971
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameDR. LEONARD K. CHENCredential: MD
Location Address710 LAWRENCE EXPY, DEPT. 342Santa Clara, CA 95051-5173
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262
Phone(408) 851-3860
Sole ProprietorNo
Enumeration DateNovember 3, 2006
Last NPPES UpdateNovember 29, 2007
✔ NPI 1225117971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License✔ Licensed in CA · A52520
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
710 LAWRENCE EXPY, Santa Clara, CA 95051
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Other Identifiers 2

Medicare ID-Type Unspecified00A525200
Medicare UPING18204

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.

MRS. SHARLENE JUNIO MADANES N.P.
Nurse Practitioner (Family)
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-3829
ELLEN CHINCHILLI MD
Student in an Organized Health Care Education/Training Program
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-3817
SWARNA L KONERU RD
Dietitian, Registered
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1000
MRS. BRIDGET M. BOUYSSOUNOUSE P.T.
Physical Therapist
710 LAWRENCE EXPY, DEPT. #174
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1466
FLAIR D. GOLDMAN DPM
Podiatrist
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 236-6400
MR. KRISNA P CHAI M.D.
Internal Medicine (Gastroenterology)
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1000
KARISSA TAAN MPT
Physical Therapist
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1492
ANDREA B. HUTCHINSON MD
Obstetrics & Gynecology
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1000

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 Leonard Chen's NPI number?

The NPI number for Leonard Chen is 1225117971. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Where is Leonard Chen located?

Leonard Chen practices at 710 Lawrence Expy Dept. 342, Santa Clara, CA 95051. The listed phone number is (408) 851-3860.

What is Leonard Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

When was this NPI record last updated?

The NPPES record for Leonard Chen was last updated on November 29, 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.