Katrina Johnson, NP
NPI 1679664924 · Primary Care Nurse Practitioner · Elmhurst, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katrina Johnson, NP is a Primary Care Nurse Practitioner provider in Elmhurst, IL (NPI 1679664924).
Provider details
- NPI number
- 1679664924
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 209011252 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2006-09-28
- Last updated
- 2021-10-06
- Certified
- 2021-10-06
Frequently asked questions
- What is Katrina Johnson's NPI number?
- Katrina Johnson's National Provider Identifier (NPI) is 1679664924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katrina Johnson's specialty?
- Katrina Johnson is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katrina Johnson located?
- Katrina Johnson's practice location on file with NPPES is 133 E Brush Hill Rd Ste 110, Elmhurst, IL 60126-5659.
- What is Katrina Johnson's phone number?
- The practice phone number listed in the NPPES registry for Katrina Johnson is (630) 946-2250.
- Does Katrina Johnson accept Medicare?
- Katrina Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katrina Johnson's NPI active?
- Yes — Katrina Johnson's NPI (1679664924) is active in the NPPES registry as of the last update on 2021-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.