Diana Chojna, APRN, CNP
NPI 1396553186 · Nurse Practitioner · Mokena, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Chojna, APRN, CNP is a Nurse Practitioner provider in Mokena, IL (NPI 1396553186).
Provider details
- NPI number
- 1396553186
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209030643 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
1 yr 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
- 2024-12-25
- Last updated
- 2025-01-28
- Certified
- 2025-01-28
Frequently asked questions
- What is Diana Chojna's NPI number?
- Diana Chojna's National Provider Identifier (NPI) is 1396553186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Chojna's specialty?
- Diana Chojna is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Chojna located?
- Diana Chojna's practice location on file with NPPES is 21202 Owens Rd Ste 201, Mokena, IL 60448-2038.
- What is Diana Chojna's phone number?
- The practice phone number listed in the NPPES registry for Diana Chojna is (779) 334-0002.
- Does Diana Chojna accept Medicare?
- Diana Chojna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Chojna's NPI active?
- Yes — Diana Chojna's NPI (1396553186) is active in the NPPES registry as of the last update on 2025-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.