IndividualActive
Diana Nichols
NPI 1265514293 · Social Worker · Santa Ana, CA
Diana Nichols is a Social Worker provider in Santa Ana, CA (NPI 1265514293).
Provider details
- NPI number
- 1265514293
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
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
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
650 So. Chipwood Street
Santa Ana, CA 92869
Phone: (714) 875-0399
Street-level locationGet directions
Mailing address
650 So. Chipwood Street
Santa Ana, CA 92701
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diana Nichols's NPI number?
- Diana Nichols's National Provider Identifier (NPI) is 1265514293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Nichols's specialty?
- Diana Nichols is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Nichols located?
- Diana Nichols's practice location on file with NPPES is 650 So. Chipwood Street, Santa Ana, CA 92869.
- What is Diana Nichols's phone number?
- The practice phone number listed in the NPPES registry for Diana Nichols is (714) 875-0399.
- Is Diana Nichols's NPI active?
- Yes — Diana Nichols's NPI (1265514293) 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.