Jan-Kees Van Der Gaag, MSW, LCSW
NPI 1093970378 · Clinical Social Worker · Los Angeles, CA
Jan-Kees Van Der Gaag, MSW, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1093970378).
Provider details
- NPI number
- 1093970378
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS23674 (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
17 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
- 2008-07-25
- Last updated
- 2022-07-05
- Certified
- 2022-07-05
Frequently asked questions
- What is Jan-Kees Van Der Gaag's NPI number?
- Jan-Kees Van Der Gaag's National Provider Identifier (NPI) is 1093970378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan-Kees Van Der Gaag's specialty?
- Jan-Kees Van Der Gaag is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jan-Kees Van Der Gaag located?
- Jan-Kees Van Der Gaag's practice location on file with NPPES is 2630 Hollyridge Drive, Los Angeles, CA 90068.
- What is Jan-Kees Van Der Gaag's phone number?
- The practice phone number listed in the NPPES registry for Jan-Kees Van Der Gaag is (323) 487-1784.
- Is Jan-Kees Van Der Gaag's NPI active?
- Yes — Jan-Kees Van Der Gaag's NPI (1093970378) is active in the NPPES registry as of the last update on 2022-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.