WALTER W. CHIEN MD – NPI #1386615631
Internal Medicine

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.

WALTER CHIEN is a physician located in STOCKTON, CA. NPPES has assigned the NPI number 1386615631 to WALTER CHIEN on January 26, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RC0001X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Clinical Cardiac Electrophysiology

The NPI profile was previously updated about 4 years ago on Nov 04, 2022. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for WALTER CHIEN below.

NPI Profile for
WALTER W. CHIEN

NPI Number
1386615631
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
WALTER W. CHIEN
Credentials
MD
Primary location
2800 N CALIFORNIA ST STE 8
STOCKTON, CA 95204-3759
Phone: (209) 938-0232 Fax: (209) 938-0233
Mailing address
3400 DATA DR
RANCHO CORDOVA, CA 95670-7956
Phone: Fax:
Sole Proprietor
No
Updated
Certification Date
Nov 04, 2022

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RC0001X
- Internal Medicine / Clinical Cardiac Electrophysiology (Primary)
CA G56242
207RC0000X
- Internal Medicine / Cardiovascular Disease
CA G56242

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
2013 COFFEE RD,
MODESTO, CA 77025-1669

Additional Information

Education
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE - Graduated 1984
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
WALTER CHIEN is affiliated with the following medical group(s):
  • HOSPITAL
    • ST JOSEPH'S MEDICAL CENTER OF STOCKTON
      1800 N CALIFORNIA ST
      STOCKTON, CA 95204

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.