Hong Chun Chang
NPI 1548722150 · Behavior Analyst · San Diego, CA
Hong Chun Chang is a Behavior Analyst provider in San Diego, CA (NPI 1548722150).
Provider details
- NPI number
- 1548722150
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-04-02
- Last updated
- 2025-07-10
- Certified
- 2025-07-10
Frequently asked questions
- What is Hong Chun Chang's NPI number?
- Hong Chun Chang's National Provider Identifier (NPI) is 1548722150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hong Chun Chang's specialty?
- Hong Chun Chang is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Hong Chun Chang located?
- Hong Chun Chang's practice location on file with NPPES is 5755 Oberlin Dr Ste 300, San Diego, CA 92121-4717.
- What is Hong Chun Chang's phone number?
- The practice phone number listed in the NPPES registry for Hong Chun Chang is (800) 249-1266.
- Is Hong Chun Chang's NPI active?
- Yes — Hong Chun Chang's NPI (1548722150) is active in the NPPES registry as of the last update on 2025-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.