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.

IndividualActive

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)

Practice location

430 Warrenville Rd Ste 210

Lisle, IL 60532-1348

Phone: (630) 873-8875

Approximate (ZIP-level) locationGet directions

More IL providers

Mailing address

1860 Paysphere Cir

Chicago, IL 60674-3318

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 041276023 (IL)
Physician Assistants & Advanced Practice Nursing Providers
Family Nurse Practitioner363LF0000XLicense 209-004896 (IL)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(91/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions