IndividualActive
Karolin Ferrier
NPI 1285156471 · Clinical Social Worker · Los Angeles, CA
Karolin Ferrier is a Clinical Social Worker provider in Los Angeles, CA (NPI 1285156471).
Provider details
- NPI number
- 1285156471
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 74696 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
1100 N State St
Los Angeles, CA 90033-5000
Phone: (323) 409-5253
Street-level locationGet directions
Mailing address
1100 N State St
Los Angeles, CA 90033-5000
Registry dates
- Enumerated
- 2017-07-10
- Last updated
- 2017-07-10
Frequently asked questions
- What is Karolin Ferrier's NPI number?
- Karolin Ferrier's National Provider Identifier (NPI) is 1285156471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karolin Ferrier's specialty?
- Karolin Ferrier is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karolin Ferrier located?
- Karolin Ferrier's practice location on file with NPPES is 1100 N State St, Los Angeles, CA 90033-5000.
- What is Karolin Ferrier's phone number?
- The practice phone number listed in the NPPES registry for Karolin Ferrier is (323) 409-5253.
- Is Karolin Ferrier's NPI active?
- Yes — Karolin Ferrier's NPI (1285156471) is active in the NPPES registry as of the last update on 2017-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.