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MR. MARK DAVID ZENKE MSN APRN FNP-C
NPI 1801345707
Nurse Practitioner - Family in Morris, IL

Active since October 03, 2016PECOS Enrolled
219 BEDFORD RD, MORRIS, IL 60450(815) 942-3000(815) 942-2333 Get Directions Write a Review

NPPES record last updated: December 5, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Mark David Zenke Msn Aprn Fnp-c NPPES

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

MR. MARK DAVID ZENKE MSN APRN FNP-C (NPI 1801345707) is an individual family provider in Morris, Illinois, licensed in Illinois (209015206) and active in the NPI registry since October 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801345707
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. MARK DAVID ZENKECredential: MSN APRN FNP-C
Location Address219 BEDFORD RDMorris, IL 60450-1442
Mailing Address219 Bedford RdMorris, IL 60450-1442 · (815) 942-3000 · Fax (815) 942-2333
Phone(815) 942-3000
Fax(815) 942-2333
Sole ProprietorNo
Enumeration DateOctober 3, 2016
Last NPPES UpdateDecember 5, 2016
✔ NPI 1801345707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209015206
Also ListedRegistered NurseTaxonomy 163W00000X · License 041398904 (IL)
219 BEDFORD RD, Morris, IL 60450
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Mark David Zenke Msn Aprn Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Mark Zenke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Shahbain Internal Medicine Ltd
38 mi
Internal Medicine
12508 S HARLEM AVE, SUITE C
Palos Heights, IL 60463
  • Reassigned Medicare billing, Illinois enrollment
  • 7 clinicians in this Medicare group
NPI 1295924439 (708) 349-0055

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60450 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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 4

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

SULING LI
Nurse Practitioner (Family)
219 BEDFORD RD
MORRIS, IL 60450
Grundy County (815) 942-3000
DR. JOHN WILLARD HEBERT II DDS
Dentist
219 BEDFORD RD
MORRIS, IL 60450
Grundy County (815) 942-2253
TRATT CLINIC SC
General Practice
219 BEDFORD RD
MORRIS, IL 60450
Grundy County (815) 942-3000
DR. CESARIO MONSANTO CUMBA M.D.
Family Medicine
219 BEDFORD RD
MORRIS, IL 60450
Grundy County (815) 942-3000

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 Mark Zenke's NPI number?

The NPI number for Mark Zenke is 1801345707. It was assigned to this individual provider in the NPPES registry on October 3, 2016.

Where is Mark Zenke located?

Mark Zenke practices at 219 Bedford Rd, Morris, IL 60450. The listed phone number is (815) 942-3000.

What is Mark Zenke's specialty?

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

Is Mark Zenke enrolled in Medicare?

Yes. Mark Zenke is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mark Zenke's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Zenke reassigns Medicare benefits to Shahbain Internal Medicine Ltd (Palos Heights, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Zenke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mark Zenke was last updated on December 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.