DR. MARK STIEG DDS, MS
NPI 1548629819
Dentist - Orthodontics and Dentofacial Orthopedics in Glendale, AZ

Active since February 15, 2016Opted out of Medicare · through Feb 18, 2028
5855 W UTOPIA RD, GLENDALE, AZ 85308(623) 806-7000(623) 806-7010 Get Directions Write a Review

NPPES record last updated: February 15, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Stieg Dds, Ms NPPES

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

DR. MARK STIEG DDS, MS (NPI 1548629819) is an individual orthodontics and dentofacial orthopedics provider in Glendale, Arizona, licensed in Arizona (D03615) and active in the NPI registry since February 2016. He has opted out of Medicare through February 18, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1548629819
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameDR. MARK STIEGCredential: DDS, MS
Location Address5855 W UTOPIA RDGlendale, AZ 85308-5251
Mailing Address19389 N 59th AveGlendale, AZ 85308-6500 · (623) 537-6080 · Fax (623) 537-6013
Fax(623) 806-7010
Sole ProprietorNo
Enumeration DateFebruary 15, 2016
NPI 1548629819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License Licensed in AZ · D03615
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
5855 W UTOPIA RD, Glendale, AZ 85308

Accepted Insurance

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. Mark Stieg Dds, Ms 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 February 18, 2016 through February 18, 2028.

Opt-Out Effective DateFebruary 18, 2016
Opt-Out In Effect ThroughFebruary 18, 2028Opt-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 85308 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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 20

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

Dentist (General Practice)
5855 W UTOPIA RD
GLENDALE, AZ 85308
Dentist (General Practice)
5855 W UTOPIA RD
GLENDALE, AZ 85308
Dentist (General Practice)
5855 W UTOPIA RD
GLENDALE, AZ 85308
Dentist (General Practice)
5855 W UTOPIA RD
GLENDALE, AZ 85308
Clinic/Center (Dental)
5855 W UTOPIA RD
GLENDALE, AZ 85308
Dentist (Endodontics)
5855 W UTOPIA RD
GLENDALE, AZ 85308
Dentist
5855 W UTOPIA RD
GLENDALE, AZ 85308
Dentist (General Practice)
5855 W UTOPIA RD
GLENDALE, AZ 85308

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 Stieg's NPI number?

The NPI number for Mark Stieg is 1548629819. It was assigned to this individual provider in the NPPES registry on February 15, 2016.

Where is Mark Stieg located?

Mark Stieg practices at 5855 W Utopia Rd, Glendale, AZ 85308. The listed phone number is (623) 806-7000.

What is Mark Stieg's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

Is Mark Stieg enrolled in Medicare?

No. Mark Stieg has opted out of Medicare through February 18, 2028. 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.

What insurance does Mark Stieg accept?

Health plans from Delta Dental of Arizona list Mark Stieg 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.

When was this NPI record last updated?

The NPPES record for Mark Stieg was last updated on February 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.