Chang-Zern Hong, M.D.
NPI 1043389471 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Orange, CA
Chang-Zern Hong, M.D. is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in Orange, CA (NPI 1043389471).
Provider details
- NPI number
- 1043389471
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A37867 (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
- 2006-11-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Chang-Zern Hong's NPI number?
- Chang-Zern Hong's National Provider Identifier (NPI) is 1043389471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chang-Zern Hong's specialty?
- Chang-Zern Hong is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Chang-Zern Hong located?
- Chang-Zern Hong's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Chang-Zern Hong's phone number?
- The practice phone number listed in the NPPES registry for Chang-Zern Hong is (714) 456-6672.
- Is Chang-Zern Hong's NPI active?
- Yes — Chang-Zern Hong's NPI (1043389471) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.