Claudia Sison, LCSW
NPI 1437811007 · Clinical Social Worker · Porter Ranch, CA
Claudia Sison, LCSW is a Clinical Social Worker provider in Porter Ranch, CA (NPI 1437811007).
Provider details
- NPI number
- 1437811007
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 97171 (CA)
Specialties & taxonomies
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
4 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
- 2021-10-11
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Claudia Sison's NPI number?
- Claudia Sison's National Provider Identifier (NPI) is 1437811007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudia Sison's specialty?
- Claudia Sison is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Claudia Sison located?
- Claudia Sison's practice location on file with NPPES is 11145 Tampa Ave Ste 24a, Porter Ranch, CA 91326-2251.
- What is Claudia Sison's phone number?
- The practice phone number listed in the NPPES registry for Claudia Sison is (818) 672-6970.
- Is Claudia Sison's NPI active?
- Yes — Claudia Sison's NPI (1437811007) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.