Nancy Hasenauer, FNP-BC
NPI 1558008557 · Family Nurse Practitioner · Chicago, IL
Nancy Hasenauer, FNP-BC is a Family Nurse Practitioner provider in Chicago, IL (NPI 1558008557).
Provider details
- NPI number
- 1558008557
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 209.024806 (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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
15 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
Mailing address
Additional practice locations (14)
- 880 W Central Rd Ste 6400Arlington Heights, IL 60005-2378Phone: (312) 227-4100
- 250 E Superior StChicago, IL 60611-2914Phone: (312) 227-4100
- 251 E Huron StChicago, IL 60611-2908Phone: (312) 227-4100
- 5100 W Diversey AveChicago, IL 60639-1612Phone: (312) 227-4100
- 2515 N Clark St Ste 900Chicago, IL 60614-2730Phone: (312) 227-4100
- 1475 E Belvidere Rd, Pavilion CSuite 285Grayslake, IL 60030Phone: (312) 227-4100
- 10350 Haligus Rd Ste 110Huntley, IL 60142-9526Phone: (312) 227-4100
- 900 N Westmoreland Rd Ste 110Lake Forest, IL 60045-1688Phone: (312) 227-4100
- 1870 Silver Cross Blvd Ste 210New Lenox, IL 60451-8646Phone: (312) 227-4100
Registry dates
- Enumerated
- 2022-05-19
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Nancy Hasenauer's NPI number?
- Nancy Hasenauer's National Provider Identifier (NPI) is 1558008557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Hasenauer's specialty?
- Nancy Hasenauer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Hasenauer located?
- Nancy Hasenauer's practice location on file with NPPES is 225 E Chicago Ave # 21, Chicago, IL 60611-2991.
- What is Nancy Hasenauer's phone number?
- The practice phone number listed in the NPPES registry for Nancy Hasenauer is (312) 227-1897.
- Is Nancy Hasenauer's NPI active?
- Yes — Nancy Hasenauer's NPI (1558008557) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.