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Doug Matthews, PH.D.
NPI 1891783478 · Psychologist · Anaheim, CA
Doug Matthews, PH.D. is a Psychologist provider in Anaheim, CA (NPI 1891783478).
Provider details
- NPI number
- 1891783478
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY4605 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
101 E Lincoln Ave
Suite 230
Anaheim, CA 92805-3202
Phone: (714) 778-1863
Street-level locationGet directions
Mailing address
1719 Hillhaven Dr
Brea, CA 92821-5947
Registry dates
- Enumerated
- 2005-10-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Doug Matthews's NPI number?
- Doug Matthews's National Provider Identifier (NPI) is 1891783478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doug Matthews's specialty?
- Doug Matthews is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Doug Matthews located?
- Doug Matthews's practice location on file with NPPES is 101 E Lincoln Ave, Anaheim, CA 92805-3202.
- What is Doug Matthews's phone number?
- The practice phone number listed in the NPPES registry for Doug Matthews is (714) 778-1863.
- Is Doug Matthews's NPI active?
- Yes — Doug Matthews's NPI (1891783478) 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.