Gina Chang, PH.D, BCBA-D
NPI 1639442502 · Psychologist · Costa Mesa, CA
Gina Chang, PH.D, BCBA-D is a Psychologist provider in Costa Mesa, CA (NPI 1639442502).
Provider details
- NPI number
- 1639442502
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D, BCBA-D
- Sex
- Female
- Sole proprietor
- No
- License
- 1-07-3373
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
14 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
- 2012-02-22
- Last updated
- 2024-02-06
- Certified
- 2024-02-06
Frequently asked questions
- What is Gina Chang's NPI number?
- Gina Chang's National Provider Identifier (NPI) is 1639442502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gina Chang's specialty?
- Gina Chang is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gina Chang located?
- Gina Chang's practice location on file with NPPES is 1111 Baker St Ste a, Costa Mesa, CA 92626-4138.
- What is Gina Chang's phone number?
- The practice phone number listed in the NPPES registry for Gina Chang is (818) 241-6780.
- Is Gina Chang's NPI active?
- Yes — Gina Chang's NPI (1639442502) is active in the NPPES registry as of the last update on 2024-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.