Joseph Quillin
NPI 1497539811 · Clinical Social Worker · Los Angeles, CA
Joseph Quillin is a Clinical Social Worker provider in Los Angeles, CA (NPI 1497539811).
Provider details
- NPI number
- 1497539811
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 132836 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-08-24
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is Joseph Quillin's NPI number?
- Joseph Quillin's National Provider Identifier (NPI) is 1497539811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Quillin's specialty?
- Joseph Quillin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joseph Quillin located?
- Joseph Quillin's practice location on file with NPPES is 3701 Overland Ave, Los Angeles, CA 90034-6344.
- What is Joseph Quillin's phone number?
- The practice phone number listed in the NPPES registry for Joseph Quillin is (213) 437-3371.
- Is Joseph Quillin's NPI active?
- Yes — Joseph Quillin's NPI (1497539811) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.