Irma Sommerfeld, MSW
NPI 1396190187 · Mental Health Counselor · Westlake Village, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irma Sommerfeld, MSW is a Mental Health Counselor provider in Westlake Village, CA (NPI 1396190187).
Provider details
- NPI number
- 1396190187
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
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
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2016-04-28
- Last updated
- 2021-07-29
- Certified
- 2021-07-29
Frequently asked questions
- What is Irma Sommerfeld's NPI number?
- Irma Sommerfeld's National Provider Identifier (NPI) is 1396190187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irma Sommerfeld's specialty?
- Irma Sommerfeld is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Irma Sommerfeld located?
- Irma Sommerfeld's practice location on file with NPPES is 650 Hampshire Rd Ste 200, Westlake Village, CA 91361-2540.
- What is Irma Sommerfeld's phone number?
- The practice phone number listed in the NPPES registry for Irma Sommerfeld is (805) 601-6700.
- Does Irma Sommerfeld accept Medicare?
- Irma Sommerfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irma Sommerfeld's NPI active?
- Yes — Irma Sommerfeld's NPI (1396190187) is active in the NPPES registry as of the last update on 2021-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.