Douglas E. Harrington, PH.D. Inc.
NPI 1568499911 · School Psychologist · Santa Ana, CA
Douglas E. Harrington, PH.D. Inc. is a School Psychologist organization in Santa Ana, CA (NPI 1568499911).
Provider details
- NPI number
- 1568499911
- Entity type
- Organization
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Douglas Harrington, President(949) 752-6141
- License
- PSY 8426 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
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
Other names (DBA / former)
- Doing business as
- Mental Health/Rehabilitation Associates
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2025-09-11
Frequently asked questions
- What is Douglas E. Harrington, PH.D. Inc.'s NPI number?
- Douglas E. Harrington, PH.D. Inc.'s National Provider Identifier (NPI) is 1568499911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Douglas E. Harrington, PH.D. Inc.?
- Douglas E. Harrington, PH.D. Inc. is classified in the NPPES registry as School Psychologist (Behavioral Health & Social Service Providers).
- Where is Douglas E. Harrington, PH.D. Inc. located?
- Douglas E. Harrington, PH.D. Inc.'s practice location on file with NPPES is 20371 Irvine Ave, Santa Ana, CA 92707-5651.
- What is Douglas E. Harrington, PH.D. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Douglas E. Harrington, PH.D. Inc. is (949) 752-6141.
- Who is the authorized official for Douglas E. Harrington, PH.D. Inc.?
- The authorized official listed on Douglas E. Harrington, PH.D. Inc.'s NPPES record is Douglas Harrington, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Douglas E. Harrington, PH.D. Inc.'s NPI active?
- Yes — Douglas E. Harrington, PH.D. Inc.'s NPI (1568499911) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.