Allison Welsh, LCSW
NPI 1902445562 · Clinical Social Worker · Westlake Village, CA
Allison Welsh, LCSW is a Clinical Social Worker provider in Westlake Village, CA (NPI 1902445562).
Provider details
- NPI number
- 1902445562
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 83138 (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
6 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
- 2019-12-31
- Last updated
- 2019-12-31
- Certified
- 2019-12-31
Frequently asked questions
- What is Allison Welsh's NPI number?
- Allison Welsh's National Provider Identifier (NPI) is 1902445562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Welsh's specialty?
- Allison Welsh is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Allison Welsh located?
- Allison Welsh's practice location on file with NPPES is 5743 Corsa Ave Ste 221, Westlake Village, CA 91362-6451.
- What is Allison Welsh's phone number?
- The practice phone number listed in the NPPES registry for Allison Welsh is (805) 334-0379.
- Is Allison Welsh's NPI active?
- Yes — Allison Welsh's NPI (1902445562) is active in the NPPES registry as of the last update on 2019-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.