IndividualActive
John Wunderlich, APN-CNP
NPI 1609703479 · Nurse Practitioner · Naperville, IL
Provider details
- NPI number
- 1609703479
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN-CNP
- Sex
- Male
- Sole proprietor
- No
- License
- 209035722 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
1331 W 75th St Ste 201
Naperville, IL 60540-9311
Phone: (630) 527-5000
Fax: (630) 527-5440
Approximate (ZIP-level) locationGet directions
Mailing address
2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700
Additional practice locations (1)
- 155 E Brush Hill RdElmhurst, IL 60126-5658Phone: (331) 221-1000
Registry dates
- Enumerated
- 2026-05-06
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.