Lina Klein
NPI 1265550909 · Clinical Social Worker · Anaheim, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lina Klein is a Clinical Social Worker provider in Anaheim, CA (NPI 1265550909).
Provider details
- NPI number
- 1265550909
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
19 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
- 2007-03-27
- Last updated
- 2021-10-11
- Certified
- 2021-10-11
Frequently asked questions
- What is Lina Klein's NPI number?
- Lina Klein's National Provider Identifier (NPI) is 1265550909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lina Klein's specialty?
- Lina Klein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lina Klein located?
- Lina Klein's practice location on file with NPPES is 1188 N Euclid St Fl 5, Anaheim, CA 92801-1900.
- What is Lina Klein's phone number?
- The practice phone number listed in the NPPES registry for Lina Klein is (714) 254-6866.
- Does Lina Klein accept Medicare?
- Lina Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lina Klein's NPI active?
- Yes — Lina Klein's NPI (1265550909) is active in the NPPES registry as of the last update on 2021-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.