IndividualActive
Joo Yoon, LCSW
NPI 1679654214 · Clinical Social Worker · Los Angeles, CA
Joo Yoon, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1679654214).
Provider details
- NPI number
- 1679654214
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 26569 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
550 S Vermont Ave
4th Floor
Los Angeles, CA 90020-1912
Phone: (213) 351-7735
Street-level locationGet directions
Mailing address
4807 Beck Ave
North Hollywood, CA 91601-4304
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2014-09-12
Frequently asked questions
- What is Joo Yoon's NPI number?
- Joo Yoon's National Provider Identifier (NPI) is 1679654214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joo Yoon's specialty?
- Joo Yoon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joo Yoon located?
- Joo Yoon's practice location on file with NPPES is 550 S Vermont Ave, Los Angeles, CA 90020-1912.
- What is Joo Yoon's phone number?
- The practice phone number listed in the NPPES registry for Joo Yoon is (213) 351-7735.
- Is Joo Yoon's NPI active?
- Yes — Joo Yoon's NPI (1679654214) is active in the NPPES registry as of the last update on 2014-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.