Matthew Lyon
NPI 1043529720 · Clinical Social Worker · Los Angeles, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Lyon is a Clinical Social Worker provider in Los Angeles, CA (NPI 1043529720).
Provider details
- NPI number
- 1043529720
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- ASW35084 (CA)
Specialties & taxonomies
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
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
- 2010-09-29
- Last updated
- 2024-03-26
- Certified
- 2024-03-26
Frequently asked questions
- What is Matthew Lyon's NPI number?
- Matthew Lyon's National Provider Identifier (NPI) is 1043529720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Lyon's specialty?
- Matthew Lyon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Matthew Lyon located?
- Matthew Lyon's practice location on file with NPPES is 10767 Rose Ave Apt 8, Los Angeles, CA 90034-4400.
- What is Matthew Lyon's phone number?
- The practice phone number listed in the NPPES registry for Matthew Lyon is (213) 537-9780.
- Does Matthew Lyon accept Medicare?
- Matthew Lyon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Lyon's NPI active?
- Yes — Matthew Lyon's NPI (1043529720) is active in the NPPES registry as of the last update on 2024-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.