Maureen Duffy, RN WHNP
NPI 1114916269 · Nurse Practitioner · Palatine, IL
Maureen Duffy, RN WHNP is a Nurse Practitioner provider in Palatine, IL (NPI 1114916269).
Provider details
- NPI number
- 1114916269
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN WHNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209001555 (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
20 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
- 2005-10-20
- Last updated
- 2021-06-04
- Certified
- 2021-06-04
Frequently asked questions
- What is Maureen Duffy's NPI number?
- Maureen Duffy's National Provider Identifier (NPI) is 1114916269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Duffy's specialty?
- Maureen Duffy is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maureen Duffy located?
- Maureen Duffy's practice location on file with NPPES is 355 W Northwest Hwy, Palatine, IL 60067-2414.
- What is Maureen Duffy's phone number?
- The practice phone number listed in the NPPES registry for Maureen Duffy is (847) 221-4700.
- Is Maureen Duffy's NPI active?
- Yes — Maureen Duffy's NPI (1114916269) is active in the NPPES registry as of the last update on 2021-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.