Cassie Lethin
NPI 1336471689 · Clinical Social Worker · Eureka, CA
Cassie Lethin is a Clinical Social Worker provider in Eureka, CA (NPI 1336471689).
Provider details
- NPI number
- 1336471689
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 28390 (CA)
Specialties & taxonomies
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
16 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
- 2010-02-10
- Last updated
- 2016-08-05
Frequently asked questions
- What is Cassie Lethin's NPI number?
- Cassie Lethin's National Provider Identifier (NPI) is 1336471689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassie Lethin's specialty?
- Cassie Lethin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cassie Lethin located?
- Cassie Lethin's practice location on file with NPPES is 720 Wood St, Eureka, CA 95501-4413.
- What is Cassie Lethin's phone number?
- The practice phone number listed in the NPPES registry for Cassie Lethin is (707) 268-2900.
- Is Cassie Lethin's NPI active?
- Yes — Cassie Lethin's NPI (1336471689) is active in the NPPES registry as of the last update on 2016-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.