Chelsea Vielhauer, MSW, LCSW
NPI 1912682840 · Clinical Social Worker · El Segundo, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsea Vielhauer, MSW, LCSW is a Clinical Social Worker provider in El Segundo, CA (NPI 1912682840).
Provider details
- NPI number
- 1912682840
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW114678 (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
3 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
- 2023-06-19
- Last updated
- 2026-04-11
- Certified
- 2026-04-11
Frequently asked questions
- What is Chelsea Vielhauer's NPI number?
- Chelsea Vielhauer's National Provider Identifier (NPI) is 1912682840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Vielhauer's specialty?
- Chelsea Vielhauer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Chelsea Vielhauer located?
- Chelsea Vielhauer's practice location on file with NPPES is 400 Continental Blvd, El Segundo, CA 90245-5076.
- What is Chelsea Vielhauer's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Vielhauer is (310) 648-0700.
- Does Chelsea Vielhauer accept Medicare?
- Chelsea Vielhauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsea Vielhauer's NPI active?
- Yes — Chelsea Vielhauer's NPI (1912682840) is active in the NPPES registry as of the last update on 2026-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.