Jessica Ittner, FNP-BC
NPI 1134599004 · Family Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Ittner, FNP-BC is a Family Nurse Practitioner provider in Chicago, IL (NPI 1134599004).
Provider details
- NPI number
- 1134599004
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 209012414 (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
10 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
- 2015-10-05
- Last updated
- 2015-10-05
Frequently asked questions
- What is Jessica Ittner's NPI number?
- Jessica Ittner's National Provider Identifier (NPI) is 1134599004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Ittner's specialty?
- Jessica Ittner is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jessica Ittner located?
- Jessica Ittner's practice location on file with NPPES is 1801 W Taylor St, Chicago, IL 60612-4795.
- What is Jessica Ittner's phone number?
- The practice phone number listed in the NPPES registry for Jessica Ittner is (312) 996-8337.
- Does Jessica Ittner accept Medicare?
- Jessica Ittner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Ittner's NPI active?
- Yes — Jessica Ittner's NPI (1134599004) is active in the NPPES registry as of the last update on 2015-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.