Brendan Marquez, ASW
NPI 1710347364 · Clinical Social Worker · Los Angeles, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan Marquez, ASW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1710347364).
Provider details
- NPI number
- 1710347364
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Male
- Sole proprietor
- No
- License
- 94688 (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
10 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
- 2016-02-24
- Last updated
- 2021-03-11
- Certified
- 2021-03-11
Frequently asked questions
- What is Brendan Marquez's NPI number?
- Brendan Marquez's National Provider Identifier (NPI) is 1710347364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Marquez's specialty?
- Brendan Marquez is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brendan Marquez located?
- Brendan Marquez's practice location on file with NPPES is 3881 S Western Ave, Los Angeles, CA 90062-1105.
- What is Brendan Marquez's phone number?
- The practice phone number listed in the NPPES registry for Brendan Marquez is (626) 254-5000.
- Does Brendan Marquez accept Medicare?
- Brendan Marquez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan Marquez's NPI active?
- Yes — Brendan Marquez's NPI (1710347364) is active in the NPPES registry as of the last update on 2021-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.