Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARIE E SCHLENTZ D.O.
NPI 1710947601
Internal Medicine in Evanston, IL

Active since March 24, 2006PECOS Enrolled
1723 HOWARD ST, EVANSTON, IL 60202(224) 307-8550(847) 491-0380 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Marie E Schlentz D.o. NPPES

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

MS. MARIE E SCHLENTZ D.O. (NPI 1710947601) is an individual internal medicine provider in Evanston, Illinois, licensed in Illinois (036090533) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Presence Saint Francis Hospital, and is a graduate of Chicago College Of Osteopathy (1992).

NPPES Registry Identity

NPI1710947601
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMS. MARIE E SCHLENTZCredential: D.O.
Location Address1723 HOWARD STEvanston, IL 60202-3735
Mailing Address1723 Howard StEvanston, IL 60202-3735 · (224) 307-8550 · Fax (847) 491-0380
Fax(847) 491-0380
Sole ProprietorNo
Medical School CMSChicago College Of OsteopathyGraduated 1992
Enumeration DateMarch 24, 2006
Last NPPES UpdateOctober 26, 2026
NPPES CertifiedOctober 26, 2026
✔ NPI 1710947601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036090533
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1723 HOWARD ST, Evanston, IL 60202

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Marie E Schlentz D.o. 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 ID5991739393
PECOS Enrollment IDI20050926000092
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 Marie Schlentz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
1723 HOWARD ST
Evanston, IL 60202
  • Reassigned Medicare billing, Illinois enrollment
  • 413 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 2

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

Presence Saint Francis Hospital

Acute Care Hospitals · Evanston, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140080
Location355 Ridge AveEvanston, IL 60202 · Cook County
Emergency services

Swedish Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140114
Location5145 N California AveChicago, IL 60625 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60202 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers12 claims30 services$3.33 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

Physician Assistant
1723 HOWARD ST
EVANSTON, IL 60202
Nurse Practitioner (Family)
1723 HOWARD ST
EVANSTON, IL 60202
Clinic/Center (Federally Qualified Health Center (FQHC))
1723 HOWARD ST
EVANSTON, IL 60202
Nurse Practitioner (Family)
1723 HOWARD ST
EVANSTON, IL 60202
Psychiatry & Neurology (Psychiatry)
1723 HOWARD ST
EVANSTON, IL 60202
Social Worker (Clinical)
1723 HOWARD ST
EVANSTON, IL 60202
Nurse Practitioner (Family)
1723 HOWARD ST
EVANSTON, IL 60202

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 Marie Schlentz's NPI number?

The NPI number for Marie Schlentz is 1710947601. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Marie Schlentz located?

Marie Schlentz practices at 1723 Howard St, Evanston, IL 60202. The listed phone number is (224) 307-8550.

What is Marie Schlentz's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Marie Schlentz enrolled in Medicare?

Yes. Marie Schlentz 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.

Which organization bills Medicare for Marie Schlentz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marie Schlentz reassigns Medicare benefits to Access Community Health Network (Evanston, 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 Marie Schlentz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marie Schlentz accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Marie Schlentz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Marie Schlentz affiliated with any hospitals?

According to CMS data, Marie Schlentz is affiliated with Presence Saint Francis Hospital and Swedish Hospital.

When was this NPI record last updated?

The NPPES record for Marie Schlentz was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.