MRS. JENNIFER LYN FITZER FNP-BC
NPI 1265751838
Nurse Practitioner - Family in Downers Grove, IL

Active since May 21, 2010PECOS EnrolledAccepts Medicare Assignment
1441 BRANDING AVE STE 310, DOWNERS GROVE, IL 60515(630) 829-1038 Get Directions Write a Review

NPPES record last updated: November 20, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 20, 2023, Apr 20, 2022, Nov 11, 2019 (3 updates tracked since 2019).

About Mrs. Jennifer Lyn Fitzer Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. JENNIFER LYN FITZER FNP-BC (NPI 1265751838) is an individual family provider in Downers Grove, Illinois, licensed in Illinois (209007791) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1265751838
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. JENNIFER LYN FITZERCredential: FNP-BC
Location Address1441 BRANDING AVE STE 310Downers Grove, IL 60515-5624
Mailing Address29373 Network PlChicago, IL 60673-1293
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMay 21, 2010
Last NPPES UpdateNovember 20, 20233 updates tracked since enumeration
NPPES CertifiedNovember 20, 2023
NPI 1265751838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in IL · 209007791
Also ListedRegistered NurseTaxonomy 163W00000X · License 041308450 (IL)
Also ListedNurse Practitioner · Pediatrics, Critical CareTaxonomy 363LP0222X · License 209-007791 (IL)
1441 BRANDING AVE STE 310, Downers Grove, IL 60515

Other Names 1

Former Name (1)Jennifer Lyn Hennessey

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Jennifer Lyn Fitzer Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961686340
PECOS Enrollment IDI20110408000415
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
49 services49 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
48 services48 patients
Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 99345
A new patient home visit is a comprehensive 75-minute appointment conducted at your home. The healthcare professional will assess your health, discuss any concerns, and create a personalized care plan. It's convenient, comfortable, and tailored to your specific needs.
25 services25 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60515 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner (Family)
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Family Medicine
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner (Family)
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Fitzer's NPI number?

The NPI number for Jennifer Fitzer is 1265751838. It was assigned to this individual provider in the NPPES registry on May 21, 2010. The provider is also known as Jennifer Lyn Hennessey.

Where is Jennifer Fitzer located?

Jennifer Fitzer practices at 1441 Branding Ave Ste 310, Downers Grove, IL 60515. The listed phone number is (630) 829-1038.

What is Jennifer Fitzer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Jennifer Fitzer enrolled in Medicare?

Yes. Jennifer Fitzer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Jennifer Fitzer was last updated on November 20, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.