Lin Hwang
NPI 1831727510 · Diagnostic Radiology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lin Hwang is a Diagnostic Radiology Physician provider in Orange, CA (NPI 1831727510).
Provider details
- NPI number
- 1831727510
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 20A23325 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-03-30
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Lin Hwang's NPI number?
- Lin Hwang's National Provider Identifier (NPI) is 1831727510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lin Hwang's specialty?
- Lin Hwang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lin Hwang located?
- Lin Hwang's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Lin Hwang's phone number?
- The practice phone number listed in the NPPES registry for Lin Hwang is (714) 456-7237.
- Does Lin Hwang accept Medicare?
- Lin Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lin Hwang's NPI active?
- Yes — Lin Hwang's NPI (1831727510) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.