Sebastian Katten, LCSW
NPI 1073981320 · Clinical Social Worker · Los Angeles, CA
Sebastian Katten, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1073981320).
Provider details
- NPI number
- 1073981320
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 99750 (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
- 2015-09-03
- Last updated
- 2025-05-10
- Certified
- 2025-05-10
Frequently asked questions
- What is Sebastian Katten's NPI number?
- Sebastian Katten's National Provider Identifier (NPI) is 1073981320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sebastian Katten's specialty?
- Sebastian Katten is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sebastian Katten located?
- Sebastian Katten's practice location on file with NPPES is 1429 N Avenue 57, Los Angeles, CA 90042-1927.
- What is Sebastian Katten's phone number?
- The practice phone number listed in the NPPES registry for Sebastian Katten is (818) 233-0676.
- Is Sebastian Katten's NPI active?
- Yes — Sebastian Katten's NPI (1073981320) is active in the NPPES registry as of the last update on 2025-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.