Gail Maionchi, FNP
NPI 1639112360 · Nurse Practitioner · Lisle, IL
Gail Maionchi, FNP is a Nurse Practitioner provider in Lisle, IL (NPI 1639112360).
Provider details
- NPI number
- 1639112360
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 041276023 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-06-13
- Last updated
- 2019-02-05
Frequently asked questions
- What is Gail Maionchi's NPI number?
- Gail Maionchi's National Provider Identifier (NPI) is 1639112360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Maionchi's specialty?
- Gail Maionchi is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gail Maionchi located?
- Gail Maionchi's practice location on file with NPPES is 430 Warrenville Rd Ste 210, Lisle, IL 60532-1348.
- What is Gail Maionchi's phone number?
- The practice phone number listed in the NPPES registry for Gail Maionchi is (630) 873-8875.
- Is Gail Maionchi's NPI active?
- Yes — Gail Maionchi's NPI (1639112360) is active in the NPPES registry as of the last update on 2019-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.