Catherine Costello, RN
NPI 1750894424 · Psychiatric/Mental Health Registered Nurse · Eureka, CA
Catherine Costello, RN is a Psychiatric/Mental Health Registered Nurse provider in Eureka, CA (NPI 1750894424).
Provider details
- NPI number
- 1750894424
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 521969 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
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
3 documented practice locations
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
Additional practice locations (2)
- 720 Wood StEureka, CA 95501Phone: (707) 268-2990
- 720 Wood StEureka, CA 95501Phone: (707) 268-2990
Registry dates
- Enumerated
- 2017-11-15
- Last updated
- 2019-04-19
Frequently asked questions
- What is Catherine Costello's NPI number?
- Catherine Costello's National Provider Identifier (NPI) is 1750894424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Costello's specialty?
- Catherine Costello is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Catherine Costello located?
- Catherine Costello's practice location on file with NPPES is 720 Wood St, Eureka, CA 95501.
- What is Catherine Costello's phone number?
- The practice phone number listed in the NPPES registry for Catherine Costello is (707) 268-2990.
- Is Catherine Costello's NPI active?
- Yes — Catherine Costello's NPI (1750894424) is active in the NPPES registry as of the last update on 2019-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.