1. Home
  2. Directory
  3. Illinois
  4. Maryville
  5. Nurse Practitioner
  6. NPI Profile

JENNIFER D WESSELMAN-WILLIAMS NP
NPI 1073843967
Nurse Practitioner in Maryville, IL

Active since December 28, 2009PECOS EnrolledAccepts Medicare Assignment
2236 VADALABENE DR, MARYVILLE, IL 62062(618) 726-2229(618) 726-2225 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 22, 2026, Dec 15, 2015 (2 updates tracked since 2015).

About Jennifer D Wesselman-williams Np NPPES

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

JENNIFER D WESSELMAN-WILLIAMS NP (NPI 1073843967) is an individual nurse practitioner in Maryville, Illinois, licensed in Illinois (209007965) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS, is affiliated with Anderson Hospital, and is a graduate of Southern Illinois University School Of Medicine (2009).

NPPES Registry Identity

NPI1073843967
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJENNIFER D WESSELMAN-WILLIAMSCredential: NP
Location Address2236 VADALABENE DRMaryville, IL 62062-5844
Mailing Address787 Sunset BlvdO Fallon, IL 62269-1960 · (618) 726-2229 · Fax (618) 726-2225
Phone(618) 726-2229
Fax(618) 726-2225
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2009
Enumeration DateDecember 28, 2009
Last NPPES UpdateApril 22, 20262 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1073843967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209007965
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Obstetrics & GynecologyTaxonomy 363LX0001X · License 209007965 (IL)
2236 VADALABENE DR, Maryville, IL 62062
Open in Google Maps ↗

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

Jennifer D Wesselman-williams Np 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 ID8022147149
PECOS Enrollment IDI20100528000377
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Anderson Hospital

Acute Care Hospitals · Maryville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140289
Location6800 State Route 162Maryville, IL 62062 · Madison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62062 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
$88.44 typical visit price
range $56.28 – $173.35
Typical copayment $22.11 (range $14.07 – $43.33)
Most-billed visit code 99203
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
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 2

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

DR. MICHAEL E MANDIS MD
Internal Medicine
2236 VADALABENE DR, SUITE 2
MARYVILLE, IL 62062
Madison County (618) 288-6136
SAMANTHA L MUNRO
Nurse Practitioner (Family)
2236 VADALABENE DR
MARYVILLE, IL 62062
Madison County (618) 726-2229

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 Wesselman-williams's NPI number?

The NPI number for Jennifer Wesselman-williams is 1073843967. It was assigned to this individual provider in the NPPES registry on December 28, 2009.

Where is Jennifer Wesselman-williams located?

Jennifer Wesselman-williams practices at 2236 Vadalabene Dr, Maryville, IL 62062. The listed phone number is (618) 726-2229.

What is Jennifer Wesselman-williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jennifer Wesselman-williams enrolled in Medicare?

Yes. Jennifer Wesselman-williams 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.

Is Jennifer Wesselman-williams affiliated with any hospitals?

According to CMS data, Jennifer Wesselman-williams is affiliated with Anderson Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Wesselman-williams was last updated on April 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.