IndividualActive
Karen Courtney, R.N.
NPI 1427218510 · Registered Nurse · Hawthorne, CA
Karen Courtney, R.N. is a Registered Nurse provider in Hawthorne, CA (NPI 1427218510).
Provider details
- NPI number
- 1427218510
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 441289 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
4455 W 117th St
Hawthorne, CA 90250-2241
Phone: (310) 645-0444
Street-level locationGet directions
Mailing address
4161 Redondo Beach Blvd
Lawndale, CA 90260-3306
Registry dates
- Enumerated
- 2008-06-11
- Last updated
- 2008-06-11
Frequently asked questions
- What is Karen Courtney's NPI number?
- Karen Courtney's National Provider Identifier (NPI) is 1427218510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Courtney's specialty?
- Karen Courtney is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Karen Courtney located?
- Karen Courtney's practice location on file with NPPES is 4455 W 117th St, Hawthorne, CA 90250-2241.
- What is Karen Courtney's phone number?
- The practice phone number listed in the NPPES registry for Karen Courtney is (310) 645-0444.
- Is Karen Courtney's NPI active?
- Yes — Karen Courtney's NPI (1427218510) is active in the NPPES registry as of the last update on 2008-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.