DIANE D. TRAN MD – NPI #1962665786
Internal Medicine

Specialists in Advanced Heart Failure and Transplant Cardiology would participate in the inpatient and outpatient management of patients with advanced heart failure across the spectrum from consideration for high-risk cardiac surgery, cardiac transplantation, or mechanical circulatory support, to pre-and post-operative evaluation and management of patients with cardiac transplants and mechanical support devices, and end-of-life care for patients with end-stage heart failure.

Health Care Provider Taxonomy Code for Internal Medicine

DIANE TRAN is a physician located in MISSION VIEJO, CA. NPPES has assigned the NPI number 1962665786 to DIANE TRAN on July 02, 2008. It is a Type-1 NPI, indicating this NPI number is associated with an individual. She is also known by her former name DUC THI PHUC TRAN. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RA0001X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Advanced Heart Failure and Transplant Cardiology

The NPI profile was last updated on May 15, 2026. 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 DIANE TRAN below.

NPI Profile for
DIANE D. TRAN

NPI Number
1962665786
Enumeration Date

(about 18 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
DIANE D. TRAN
Former Name: DUC THI PHUC TRAN
Credentials
MD
Primary location
26800 CROWN VALLEY PKWY STE 250
MISSION VIEJO, CA 92691-8038
Phone: (949) 364-3570 Fax:
1 Other location(s):
11234 Anderson Stress
1617
Loma Linda, CA 92354
Phone: (909) 558-4756
Fax: (909) 558-0309
Mailing address
11234 ANDERSON ST # 1617
LOMA LINDA, CA 92350-1716
Phone: (909) 558-4754 Fax:
Sole Proprietor
Yes
Updated
Certification Date
May 15, 2026

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
207RA0001X
- Internal Medicine / Advanced Heart Failure and Transplant Cardiology (Primary)		 CA A135647
207RC0000X
- Internal Medicine / Cardiovascular Disease		 HI 16613
207R00000X
- Internal Medicine		 CT 12218 16015811 1A

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.

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
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
DIANE TRAN is affiliated with the following medical group(s):
  • HOSPITAL
    • LOMA LINDA UNIVERSITY MEDICAL CENTER
      11234 ANDERSON ST
      LOMA LINDA, CA 92354

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