STEVEN J. MASH M.D.
NPI 1629064449
Orthopaedic Surgery in Downers Grove, IL

Active since September 27, 2005PECOS Enrolled
4115 FAIRVIEW AVE, DOWNERS GROVE, IL 60515(630) 968-1881(630) 968-3762 Get Directions Write a Review

NPPES record last updated: March 4, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Steven J. Mash M.d. NPPES

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

STEVEN J. MASH M.D. (NPI 1629064449) is an individual orthopaedic surgery provider in Downers Grove, Illinois and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629064449
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameSTEVEN J. MASHCredential: M.D.
Location Address4115 FAIRVIEW AVEDowners Grove, IL 60515-2268
Mailing Address4300 Commerce Ct, Suite 230Lisle, IL 60532-3698 · (630) 968-1881 · Fax (630) 245-9098
Fax(630) 968-3762
Sole ProprietorNo
Enumeration DateSeptember 27, 2005
Last NPPES UpdateMarch 4, 2008
NPI 1629064449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedOrthopaedic Surgery · Sports MedicineTaxonomy 207XX0005X
4115 FAIRVIEW AVE, Downers Grove, IL 60515

Other Identifiers 3

Medicare NSC0371240002IL
Medicare PINP11103IL
Medicare UPINC43763IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Steven J. Mash M.d. 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.

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
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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.

Other Providers at the Same Location NPPES 12

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

Durable Medical Equipment & Medical Supplies
4115 FAIRVIEW AVE
DOWNERS GROVE, IL 60515
Orthopaedic Surgery
4115 FAIRVIEW AVE
DOWNERS GROVE, IL 60515
Orthopaedic Surgery
4115 FAIRVIEW AVE
DOWNERS GROVE, IL 60515
Orthopaedic Surgery
4115 FAIRVIEW AVE
DOWNERS GROVE, IL 60515
Physical Therapist
4115 FAIRVIEW AVE
DOWNERS GROVE, IL 60515
Durable Medical Equipment & Medical Supplies
4115 FAIRVIEW AVE
DOWNERS GROVE, IL 60515
Physical Therapist
4115 FAIRVIEW AVE
DOWNERS GROVE, IL 60515
Occupational Therapist
4115 FAIRVIEW AVE
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 Steven Mash's NPI number?

The NPI number for Steven Mash is 1629064449. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Where is Steven Mash located?

Steven Mash practices at 4115 Fairview Ave, Downers Grove, IL 60515. The listed phone number is (630) 968-1881.

What is Steven Mash's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Steven Mash enrolled in Medicare?

Yes. Steven Mash is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Steven Mash was last updated on March 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.