Diana Chang, NP
NPI 1710322433 · Family Nurse Practitioner · Fullerton, CA
Diana Chang, NP is a Family Nurse Practitioner provider in Fullerton, CA (NPI 1710322433).
Provider details
- NPI number
- 1710322433
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 21796 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-05-08
- Last updated
- 2013-05-08
Frequently asked questions
- What is Diana Chang's NPI number?
- Diana Chang's National Provider Identifier (NPI) is 1710322433, 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 Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Chang located?
- Diana Chang's practice location on file with NPPES is 381 Imperial Hwy, Fullerton, CA 92835-1040.
- What is Diana Chang's phone number?
- The practice phone number listed in the NPPES registry for Diana Chang is (714) 879-7200.
- Is Diana Chang's NPI active?
- Yes — Diana Chang's NPI (1710322433) is active in the NPPES registry as of the last update on 2013-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.