Matthew Ryan, PH.D.
NPI 1023366721 · Clinical Psychologist · Los Angeles, CA
Matthew Ryan, PH.D. is a Clinical Psychologist provider in Los Angeles, CA (NPI 1023366721).
Provider details
- NPI number
- 1023366721
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY11540 (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
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
- 2012-08-28
- Last updated
- 2012-08-28
Frequently asked questions
- What is Matthew Ryan's NPI number?
- Matthew Ryan's National Provider Identifier (NPI) is 1023366721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Ryan's specialty?
- Matthew Ryan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Matthew Ryan located?
- Matthew Ryan's practice location on file with NPPES is 1990 S Bundy Dr Ste 320, Los Angeles, CA 90025-5249.
- What is Matthew Ryan's phone number?
- The practice phone number listed in the NPPES registry for Matthew Ryan is (310) 826-3235.
- Is Matthew Ryan's NPI active?
- Yes — Matthew Ryan's NPI (1023366721) is active in the NPPES registry as of the last update on 2012-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.