DR. TRAN NGOC BAO NGUYEN MD
NPI 1750878831
Internal Medicine - Cardiovascular Disease in Olympia, WA
About Dr. Tran Ngoc Bao Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRAN NGOC BAO NGUYEN MD (NPI 1750878831) is an individual cardiovascular disease provider in Olympia, Washington, licensed in Washington (MD61521934) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Providence Centralia Hospital, and is a graduate of University Of Massachusetts Medical School (2018).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Tran Ngoc Bao Nguyen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Tran Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Olympia, WA 98506
- Reassigned Medicare billing, Washington enrollment
- 646 clinicians in this Medicare group
Olympia, WA 98512
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Centralia Hospital
Acute Care Hospitals · Centralia, WAProvidence St Peter Hospital
Acute Care Hospitals · Olympia, WAMulticare Good Samaritan Hospital
Acute Care Hospitals · Puyallup, WATacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WACapital Medical Center
Acute Care Hospitals · Olympia, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98506 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
OLYMPIA, WA 98506
OLYMPIA, WA 98506
OLYMPIA, WA 98506
OLYMPIA, WA 98506
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 Tran Nguyen's NPI number?
The NPI number for Tran Nguyen is 1750878831. It was assigned to this individual provider in the NPPES registry on April 16, 2018.
Where is Tran Nguyen located?
Tran Nguyen practices at 500 Lilly Rd NE Ste 100, Olympia, WA 98506. The listed phone number is (360) 413-8525.
What is Tran Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Tran Nguyen enrolled in Medicare?
Yes. Tran Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Tran Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tran Nguyen reassigns Medicare benefits to 2 organizations: Providence Health & Services Washington (Olympia, WA) and Multicare Health System (Olympia, WA). Each 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 Tran Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tran Nguyen accept?
Health plans from Ambetter Health, BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Tran Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Tran Nguyen affiliated with any hospitals?
According to CMS data, Tran Nguyen is affiliated with Providence Centralia Hospital, Providence St Peter Hospital, Multicare Good Samaritan Hospital, Tacoma General Allenmore Hospital and Capital Medical Center.
When was this NPI record last updated?
The NPPES record for Tran Nguyen was last updated on August 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Tran Ngoc Bao Nguyen, MD · NPI 1750878831
Cardiovascular Disease physician in Olympia, Washington. Individual provider, active in the CMS NPPES registry since April 16, 2018.
## Identity
- **NPI:** 1750878831 (Entity type: Individual)
- **Enumerated:** April 16, 2018
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** MD61521934 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 LILLY RD NE STE 100, Olympia, WA 98506-5195
- **Phone:** (360) 413-8525 · **Fax:** (360) 412-6477
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services Washington (NPI 1174744304, Olympia, WA); Multicare Health System (NPI 1831609775, Olympia, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2018
## Record status
- **NPPES last updated:** August 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1750878831) · Data from the CMS NPPES public registry.