1. Home
  2. Directory
  3. California
  4. San Jose
  5. Internal Medicine
  6. NPI Profile

T. CHOW CARDIOLOGY AND ELECTROPHYSIOLOGY MEDICAL OFFICE
NPI 1861918369
Internal Medicine - Clinical Cardiac Electrophysiology in San Jose, CA

Active since August 16, 2017
175 N JACKSON AVE STE 111, SAN JOSE, CA 95116(408) 240-5960(408) 240-5964 Get Directions Write a Review

NPPES record last updated: August 16, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About T. Chow Cardiology And Electrophysiology Medical Office NPPES

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

T. CHOW CARDIOLOGY AND ELECTROPHYSIOLOGY MEDICAL OFFICE (NPI 1861918369) is a healthcare organization registered as a clinical cardiac electrophysiology in San Jose, California and active in the NPI registry since August 2017. The organization lists Theodore Chow, President/physician, as its authorized official.

NPPES Registry Identity

NPI1861918369
Entity TypeOrganization
Primary Taxonomy207RC0001X
Legal Business NameT. CHOW CARDIOLOGY AND ELECTROPHYSIOLOGY MEDICAL OFFICE
Location Address175 N JACKSON AVE STE 111San Jose, CA 95116-1909
Mailing Address312 Lester CtSanta Clara, CA 95051-6510 · (408) 240-5960 · Fax (408) 240-5964
Phone(408) 240-5960
Fax(408) 240-5964
Organization SubpartNo
Authorized OfficialTheodore ChowPresident/physician · (408) 240-5960
Enumeration DateAugust 16, 2017
✔ NPI 1861918369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License✔ Licensed in CA · C53436
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.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License C53436 (CA)
175 N JACKSON AVE STE 111, San Jose, CA 95116
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

T. Chow Cardiology And Electrophysiology Medical Office is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to T. Chow Cardiology And Electrophysiology Medical Office, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Xin Ru, NP
Nurse Practitioner
NPI 1952008906
175 N JACKSON AVE STE 110
San Jose, CA 95116
(408) 240-5960
✔ PECOS✔ Accepts MedicareSame address
Theodore Chow, MD, FACC
Cardiac Electrophysiology
NPI 1104803048
515 SOUTH DR SUITE # 23
Mountain View, CA 94040
(650) 961-7021
✔ PECOS✔ Accepts Medicare13 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 T. Chow Cardiology And Electrophysiology Medical Office's NPI number?

The NPI number for T. Chow Cardiology And Electrophysiology Medical Office is 1861918369. It was assigned to this organization in the NPPES registry on August 16, 2017.

Where is T. Chow Cardiology And Electrophysiology Medical Office located?

T. Chow Cardiology And Electrophysiology Medical Office is located at 175 N Jackson Ave Ste 111, San Jose, CA 95116. The listed phone number is (408) 240-5960.

What is T. Chow Cardiology And Electrophysiology Medical Office's specialty?

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

Is T. Chow Cardiology And Electrophysiology Medical Office enrolled in Medicare?

Yes. T. Chow Cardiology And Electrophysiology Medical Office is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through T. Chow Cardiology And Electrophysiology Medical Office?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to T. Chow Cardiology And Electrophysiology Medical Office, in Cardiac Electrophysiology and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for T. Chow Cardiology And Electrophysiology Medical Office was last updated on August 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.