What is Jennifer Mazanek's NPI number?

Jennifer Mazanek's National Provider Identifier (NPI) is 1922951219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jennifer Mazanek's specialty?

Jennifer Mazanek is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Jennifer Mazanek located?

Jennifer Mazanek's practice location on file with NPPES is 1003 E Mccord St, Centralia, IL 62801-3345.

What is Jennifer Mazanek's phone number?

The practice phone number listed in the NPPES registry for Jennifer Mazanek is (618) 436-6633.

Is Jennifer Mazanek's NPI active?

Yes — Jennifer Mazanek's NPI (1922951219) is active in the NPPES registry as of the last update on 2026-05-05.

IndividualActive

Jennifer Mazanek

NPI 1922951219 · Nurse Practitioner · Centralia, IL

Jennifer Mazanek is a Nurse Practitioner provider in Centralia, IL (NPI 1922951219).

Provider details

NPI number: 1922951219
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No
License: 209035018 (IL)

Practice location

1003 E Mccord St

Centralia, IL 62801-3345

Phone: (618) 436-6633

Street-level locationGet directions

More IL providers

Mailing address

1003 E Mccord St

Centralia, IL 62801-3345

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 209035018 (IL)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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: 2026-02-17
Last updated: 2026-05-05
Certified: 2026-05-05

Frequently asked questions

What is Jennifer Mazanek's NPI number?: Jennifer Mazanek's National Provider Identifier (NPI) is 1922951219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jennifer Mazanek's specialty?: Jennifer Mazanek is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Jennifer Mazanek located?: Jennifer Mazanek's practice location on file with NPPES is 1003 E Mccord St, Centralia, IL 62801-3345.
What is Jennifer Mazanek's phone number?: The practice phone number listed in the NPPES registry for Jennifer Mazanek is (618) 436-6633.
Is Jennifer Mazanek's NPI active?: Yes — Jennifer Mazanek's NPI (1922951219) is active in the NPPES registry as of the last update on 2026-05-05.

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