Diana Chang, M.D.
NPI 1235105198 · Family Medicine Physician · Redondo Beach, CA
Diana Chang, M.D. is a Family Medicine Physician provider in Redondo Beach, CA (NPI 1235105198).
Provider details
- NPI number
- 1235105198
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- G53328 (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
20 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
- 2006-02-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diana Chang's NPI number?
- Diana Chang's National Provider Identifier (NPI) is 1235105198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Chang's specialty?
- Diana Chang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Chang located?
- Diana Chang's practice location on file with NPPES is 502 Torrance Blvd, Redondo Beach, CA 90277-3413.
- What is Diana Chang's phone number?
- The practice phone number listed in the NPPES registry for Diana Chang is (310) 792-3645.
- Is Diana Chang's NPI active?
- Yes — Diana Chang's NPI (1235105198) 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.