Jennifer Duff, APN
NPI 1033148796 · Pediatric Nurse Practitioner · Chicago, IL
Jennifer Duff, APN is a Pediatric Nurse Practitioner provider in Chicago, IL (NPI 1033148796).
Provider details
- NPI number
- 1033148796
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 209-001911 (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
- 2006-07-02
- Last updated
- 2013-03-07
Frequently asked questions
- What is Jennifer Duff's NPI number?
- Jennifer Duff's National Provider Identifier (NPI) is 1033148796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Duff's specialty?
- Jennifer Duff is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Duff located?
- Jennifer Duff's practice location on file with NPPES is 1900 W Polk St, Chicago, IL 60612-3723.
- What is Jennifer Duff's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Duff is (312) 864-4150.
- Is Jennifer Duff's NPI active?
- Yes — Jennifer Duff's NPI (1033148796) is active in the NPPES registry as of the last update on 2013-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.