DR. STEPHEN G MARSHALL DDS
NPI 1417010539
Dentist - Oral and Maxillofacial Surgery in Westchester, IL

Q: What is Stephen Marshall's NPI number?

The NPI number for Stephen Marshall is 1417010539. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Q: What is Stephen Marshall's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Q: Is Stephen Marshall enrolled in Medicare?

No. Stephen Marshall has opted out of Medicare through October 25, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Stephen Marshall was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.

Active since December 19, 2006Opted out of Medicare · through Oct 25, 2026

10510 W CERMAK ROAD, WESTCHESTER, IL 60154(708) 562-5526(708) 562-9532 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Stephen G Marshall Dds NPPES

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

DR. STEPHEN G MARSHALL DDS (NPI 1417010539) is an individual oral and maxillofacial surgery provider in Westchester, Illinois and active in the NPI registry since December 2006. He has opted out of Medicare through October 25, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1417010539

Entity TypeIndividualMale

Primary Taxonomy1223S0112X

Provider Legal NameDR. STEPHEN G MARSHALLCredential: DDS

Location Address10510 W CERMAK ROADWestchester, IL 60154-5202

Mailing Address10510 W Cermak RoadWestchester, IL 60154-5202 · (708) 562-5526 · Fax (708) 562-9532

Phone(708) 562-5526

Fax(708) 562-9532

Sole ProprietorNo

Enumeration DateDecember 19, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1417010539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers

Taxonomy Code1223S0112X

Definition

An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

Also ListedDentist · General PracticeTaxonomy 1223G0001X

10510 W CERMAK ROAD, Westchester, IL 60154

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Stephen G Marshall Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 25, 2010 through October 25, 2026.

Opt-Out Effective DateOctober 25, 2010

Opt-Out In Effect ThroughOctober 25, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60154 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Stephen Marshall's NPI number?

The NPI number for Stephen Marshall is 1417010539. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Where is Stephen Marshall located?

Stephen Marshall practices at 10510 W Cermak Road, Westchester, IL 60154. The listed phone number is (708) 562-5526.

What is Stephen Marshall's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Stephen Marshall enrolled in Medicare?

No. Stephen Marshall has opted out of Medicare through October 25, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Stephen Marshall was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.