Mary Courtney, RN
NPI 1255454278 · Psychiatric/Mental Health Registered Nurse · Galesburg, IL
Mary Courtney, RN is a Psychiatric/Mental Health Registered Nurse provider in Galesburg, IL (NPI 1255454278).
Provider details
- NPI number
- 1255454278
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 041-282203 (IL)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Nursing 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
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
- 2007-04-06
- Last updated
- 2009-04-14
Frequently asked questions
- What is Mary Courtney's NPI number?
- Mary Courtney's National Provider Identifier (NPI) is 1255454278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Courtney's specialty?
- Mary Courtney is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Mary Courtney located?
- Mary Courtney's practice location on file with NPPES is 2323 Windish Dr, Galesburg, IL 61401-9780.
- What is Mary Courtney's phone number?
- The practice phone number listed in the NPPES registry for Mary Courtney is (309) 344-4255.
- Is Mary Courtney's NPI active?
- Yes — Mary Courtney's NPI (1255454278) is active in the NPPES registry as of the last update on 2009-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.