Trung Ly, MD
NPI 1669567541 · Internal Medicine Physician · Westminster, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trung Ly, MD is a Internal Medicine Physician provider in Westminster, CA (NPI 1669567541).
Provider details
- NPI number
- 1669567541
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A94616 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2020-07-11
- Certified
- 2020-07-11
Frequently asked questions
- What is Trung Ly's NPI number?
- Trung Ly's National Provider Identifier (NPI) is 1669567541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trung Ly's specialty?
- Trung Ly is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Trung Ly located?
- Trung Ly's practice location on file with NPPES is 10362 Bolsa Ave Ste 100, Westminster, CA 92683-6763.
- What is Trung Ly's phone number?
- The practice phone number listed in the NPPES registry for Trung Ly is (714) 531-0230.
- Does Trung Ly accept Medicare?
- Trung Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trung Ly's NPI active?
- Yes — Trung Ly's NPI (1669567541) is active in the NPPES registry as of the last update on 2020-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.