Diane Harrison
NPI 1487962965 · Clinical Social Worker · Laguna Hills, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Harrison is a Clinical Social Worker provider in Laguna Hills, CA (NPI 1487962965).
Provider details
- NPI number
- 1487962965
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 74458 (CA)
Specialties & taxonomies
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
15 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
- 2010-09-19
- Last updated
- 2024-05-04
- Certified
- 2024-05-04
Frequently asked questions
- What is Diane Harrison's NPI number?
- Diane Harrison's National Provider Identifier (NPI) is 1487962965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Harrison's specialty?
- Diane Harrison is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Harrison located?
- Diane Harrison's practice location on file with NPPES is 23421 S Pointe Dr Ste 290, Laguna Hills, CA 92653-1555.
- What is Diane Harrison's phone number?
- The practice phone number listed in the NPPES registry for Diane Harrison is (949) 322-4061.
- Does Diane Harrison accept Medicare?
- Diane Harrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Harrison's NPI active?
- Yes — Diane Harrison's NPI (1487962965) is active in the NPPES registry as of the last update on 2024-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.