Katherine Tillhof, DNP, APRN, CPNP-AC
NPI 1265149074 · Pediatric Nurse Practitioner · Chicago, IL
Katherine Tillhof, DNP, APRN, CPNP-AC is a Pediatric Nurse Practitioner provider in Chicago, IL (NPI 1265149074).
Provider details
- NPI number
- 1265149074
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, CPNP-AC
- Sex
- Female
- Sole proprietor
- No
- License
- 209025982 (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
3 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
- 2022-11-01
- Last updated
- 2022-11-01
- Certified
- 2022-11-01
Frequently asked questions
- What is Katherine Tillhof's NPI number?
- Katherine Tillhof's National Provider Identifier (NPI) is 1265149074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Tillhof's specialty?
- Katherine Tillhof is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Tillhof located?
- Katherine Tillhof's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Katherine Tillhof's phone number?
- The practice phone number listed in the NPPES registry for Katherine Tillhof is (312) 227-5157.
- Is Katherine Tillhof's NPI active?
- Yes — Katherine Tillhof's NPI (1265149074) is active in the NPPES registry as of the last update on 2022-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.